Introduction
Martin Heidegger is one of the most influential 20th century
philosophers (alongside Ludwig Wittgenstein, probably the most influential).
He is best known for two things:
(1) his rehabilitation of what he
calls the question of the meaning of being;
(2) his critique – in his later
work – of technology.
He has been a particular source of inspiration to many environmental
thinkers and philosophers, partly because of his radical critique of technology
and modern science, and partly because of his unease with familiar understandings
of ‘nature’ and his concern to investigate deeper conceptions
of nature which seem more ecologically sensitive. In this course we are
going to focus primarily on his lecture course on Aristotle’s concept
of nature, which is the key place where Heidegger explicitly discusses
the concept of nature as such. But let’s start by putting this in
the context of the development of his thought about nature more generally.
The development of Heidegger’s thought concerning nature
The earlier Heidegger, especially
in his Being and Time (1927), seeks to retrieve the forgotten
question of the meaning of being – what it means for something to
be. In the modern western world, we have forgotten this question in that
we tend to think of what it is to be (in German, Sein - being)
as itself an entity (a Seiende), a particular thing. But in fact
being is fundamentally different from entities – entities, after
all, are, they have being, and the deeper question is
what it means for them to do so. Heidegger in Being and Time
approaches this question by focusing on what it means for one particular
type of entity to be: that type of entity which he calls Dasein,
which is, very roughly, human beings. He argues that each Dasein
(i.e. each of us as humans) is characterised above all by having a ‘world’
– a significant context of meanings and projects that surrounds
us. Dasein is therefore being-in-the-world. Within this
world, nature appears in two ways:
(1) Most basically, as a resource for us to use.
In general, Dasein most basically experiences the world around
it as populated with tools or pieces of ‘equipment’ that are
handy (‘ready-to-hand’). Natural things feature among these
items of equipment.
(2) Secondarily, - when the usefulness of tools breaks
down (e.g. when a hammer stops working), Dasein starts to focus
on these items as objects (as ‘present-at-hand’,
given things). When this attitude is applied to nature, it generates natural
science, which views nature as a set of objects.
Heidegger also hints that Dasein has a third
sense of a more ‘primordial’ nature that ‘stirs and
strives’ – but he doesn’t elaborate on this. His later
work elaborates on this sense of nature; partly by examining the notion
of the ‘earth’ that always conceals itself; and partly through
his reading of central concepts of Aristotle’s Physics
such as movement, genesis, and form.
For an excellent summary of Heidegger’s intellectual development
in respect of nature, see Michael Zimmerman’s article on Heidegger
in Eco-Phenomenology, ed. Brown and Toadvine.
In his much later ‘The Question Concerning Technology’
(published in 1954), Heidegger argues that technology is not essentially
a means to an end nor does it consist of the particular artefacts and
machines that surround us, but fundamentally it is a way of revealing
what it is to be – an interpretation of what it means to be. Technology
reveals the world as ‘standing-reserve’ – resources
to be used by us as humans (Heidegger seems to be criticising his own
earlier account of being-in-the-world here).
Heidegger denies the usual view that technology is
the application of science. He says, instead, that science is already
technological. Science already adheres tothe technological view of nature
as mere resources. Without this, it would not make sense to try to calculate
and measure nature in a mathematical way (an approach that’s at
the basis of modern science).
Heidegger has written in more detail about science (his article ‘Modern
Science, Metaphysics, and Mathematics’ is included in his Basic
Writings). He argues that modern science (e.g. Newton and Galileo)
conceive of the whole of nature as a fundamentally uniform and homogenous
spatio-temporal ‘grid’ within which all natural things are
points of mass that move in a uniform, linear, way. This, he thinks, is
fundamentally different from the older Aristotelian view that all natural
things have their particular ‘places’ in their cosmos that
are appropriate to their natures and towards which they essentially move.
Heidegger also believes that modern science is special
in being mathematical. He uses this word in a peculiar sense.
It means for him that modern science sets up a preconceived ‘plan’
of what nature is like – prior to experience. Experiments and practical
procedures are then carried out in light of this plan.
Exercise
You might like to think here about
some specific ways in which this scientific view of nature could be said
to already be 'technological', i.e. to treat nature as a resource. Can
you see affinities between Heidegger's claims about technology and science
and other ecological critiques of modern science?
Informing Heidegger’s unease with technology and science
is his interest in a quite different view of nature. This can be summed
up as the idea that nature ‘loves to hide’. Whereas technology
portrays nature as fully there in front of us, resources that are totally
on display, Heidegger is interested in a nature that is always receding,
withdrawing. One of the texts where he moves towards this idea is the
lecture course on Aristotle that he gave in 1939.
Heidegger’s lecture course on physis in Aristotle
is the key piece of reading for this block. This is, though, the longest
and perhaps hardest text on the course. In what follows, I have provided
a summary of the central arguments/claims of Heidegger’s text.
I
have divided the text into 10 short ‘sections’ (following
the main steps in his argumentation). You can use this summary, to help
you read the text, in several ways. Here are two possible strategies:
(1) You could read the first part of the summary, then
– keeping this in mind – read the corresponding pages in Heidegger.
You could jot down some notes on Heidegger as you go then go on to the
next part of the summary and the Heidegger, and so on. This would mean
you'd build up a kind of ‘diary’ of your own reading. You
might like to post any of all of this material to the discussion site.
(2) Alternatively, you could read the whole of this
summary to get an overall idea of Heidegger’s claims, then focus
in on the bits of the text that look like they might be of most interest
to you. Rather than reading everything, you could spend more time on these
particular bits, trying to get a fuller grip of what Heidegger is saying.
Just
two more general comments before you begin. Heidegger’s
text is very hard because he is trying to think very unfamiliar thoughts.
He reads Aristotle’s lectures on the Physics to help him
do this, but many Aristotle scholars would be dubious about the ‘accuracy’
of his interpretation. This needn’t concern us – we’re
concerned with what he tries to think via Aristotle. His thoughts are
often very strange (partly because they arise at the interface of German
and ancient Greek as languages) and he makes many tantalising suggestions
which are left not exhaustively explored.
Another feature of Heidegger is that he is at the same time
very abstract and very concrete. His arguments often sound abstract until
one realises that it is actually our usual ways of thinking that are more
abstract, but that Heidegger’s analyses of nature closely follow
natural processes in the concrete. So throughout it’s helpful
to keep in mind examples of the natural things Heidegger is talking about,
e.g. plants, animals.
Glossary
These are some of the key Greek terms found in Heidegger’s
discussion of Aristotle. In the translation they are left as Greek words,
following Heidegger’s view that any attempt to translate or ‘anglicise’
them strips of their original meaning – which it’s important
to conserve, he thinks, because of the way it radically challenges our usual
approaches to nature. Although at first you may find the text hard to follow
because of the Greek words, you will get used to them. Here I put the key
terms he uses with their approximate ‘anglicised’ meanings.
Physis [nature]
Kinesis [motion]
Techne [craft]
Arche [origin]
Eidos [idea]
Ousia [being]
Hyle [matter]
Morphe [form]
Entelechia [entelechy]
Genesis [genesis]
Heidegger's 'On the Essence and Concept of Physis in Aristotle's
Physics B, I': (1) Opening section: initial discussion of concepts
of “nature” and physis.
[section 309, on p. 183, down to start of section 320,
on p. 191]
Heidegger begins by stressing the centrality of the notion
of ‘nature’ in western thinking. This concept comes from the
Roman concept of natura, which is a translation of the earlier
Greek notion of physis. Heidegger does not translate the notion
of physis (or any of the other Greek terms he discusses) because
he thinks their original meanings got lost in translation into Latin,
and that we need to recover the original meanings as an alternative to
entrenched – and dominating – ways of thinking about nature.
Heidegger stresses that we generally use the word ‘nature’
to indicate what something is, e.g. when we say ‘it’s
in the nature of someone to be like that’. In some way, then, what
we generally mean when we say that anything ‘is’ is that it
is natural, or is of nature. To think of something as having being is,
to some extent, to see it as natural. This is the last ‘echo’,
Heidegger claims, of a much earlier Greek view that equated being
with physis. That earlier view is particularly found in the pre-Socratic
philosophers (writing before Socrates and Plato), but to some extent is
preserved in Aristotle’s book the Physics
What Heidegger is ultimately most interested in is exploring
this idea that being itself is nature; this is the interest that guides
the rest of his study of Aristotle’s concept of physis
in his Physics.
Aristotle’s initial idea (Heidegger p. 186) is that
‘the processes of nature are processes of movement’ (187).
Or, to be more precise, all beings which are natural (or which ‘are
by physis’, are ‘according to physis’)
are in a condition of being-moved (kinesis).
What is it to be moved, or to be in a condition of movement? This is a
question that Heidegger answers only later in the text, rather frustratingly.
He says later that:
(i) being-moved does not just mean moving from one place
to another (locomotion) but also includes change and growth.
What is common to all these kinds of movement is that they are ways in
which something previously absent becomes present (e.g. in growth, a bud
appears on a plant that was formerly absent). Heidegger also says
(ii) that being-moved includes both movement (actively moving)
and being at rest. He says ‘rest is a kind of movement; only that
which is able to move can rest’ (p. 189). How is being
at rest a kind of movement? Heidegger says that movement is most fully
manifested in rest, because something is at rest when its movement has
come to completion or ‘gathered itself’ together into the
state of rest.
We need to start the analysis proper, though, by distinguishing
amongst all the different types of beings the ones that are specifically
natural (or are by physis). What is distinctive of them?
What distinguishes them is their cause, or origin (arche). This
origin is physis itself. It is the origin of these beings in
the sense that it is ‘that which is responsible for the fact that
a being is what it is’ (p. 188).
But we already know that physis-beings are in a condition of
being-moved. It is physis that is the origin of their being-moved,
their change and growth. This origin, Heidegger says, is distinctive in
that it is within the beings themselves – not exterior
to them. This will make more sense when we look at the type of beings
to which Heidegger now contrasts natural beings – artefacts.
These do have their origin outside them (ultimately, in the ‘blueprint’
that exists in the mind of the person who makes them).
Initial discussion of artefacts
[section 320, on p. 191, down to bottom of p. 194
(paragraph beginning ‘On the basis of…’)]
Obviously, in one sense, the contrast between artefacts
and natural beings is quite familiar. But Heidegger wants us to think
more carefully about what this contrast really consists in.
He says that artefacts do have a kind of movement – the movement
by which they come into existence. They are not just ‘there’.
However, the origin of their coming into existence is techne, (human)
skill or craft, practical knowledge. In particular, the craftsperson has
a blueprint of the thing in mind (e.g. a bed) – an idea of how it
should appear – and this blueprint or idea (eidos) is the
purpose (telos) of the skilled activity of making the object.
Ultimately it is this idea which is the origin of the artifact. So the
origin is not in the artifact itself – the artifact would not come
into being except for the person who makes it.
The absolute distinction between physis--beings and artefacts
[From ‘On the basis of…’, p. 194, down
to the middle of p. 198, starting ‘Aristotle concludes…’]
So
far, this might all sound rather obvious, but Heidegger insists that actually,
we tend most of the time to think of physis-beings by analogy
with artefacts. We see them as a kind of self-making artifact.
That is, when we think about e.g. the growth of a plant, we tend to think
that the plant has a kind of inner blueprint for how it ought to be when
fully grown, and that the plant progressively makes itself become like
the blueprint, so that it is the artifact of its own productive activity.
Interestingly, Heidegger says that this view of natural things as self-making
artefacts is embedded in our concept of ‘organisms’. The notion
of the organism arose in the 18th century. We now usually see an organism
as something opposed to a mechanism (like a watch) – something that
grows and develops in itself, not through the efforts of some outside
agency (like the watchmaker).
But Heidegger thinks the concept of an organism is just
of a mechanism that constructs and regulates itself – that is, an
artifact, just a type of artifact that makes itself. Importantly then
for Heidegger, we can’t oppose mechanistic ways of thinking by instead
emphasising the notion of the organism. This is still really a mechanistic
concept. This is why we need to return to the notion of physis,
because when we see beings as physis-beings (rather than organisms)
we really are seeing them as radically distinct from artefacts.
Think
(1) What is the distinction between artefacts and physis-beings
for Heidegger?
(2) Given this distinction, why does Heidegger
think it is wrong to see natural beings as self-making artefacts?
(3) On p. 197, Heidegger has a very interesting
discussion of how in the modern world life itself is on the way to becoming
a technically producible artifact. What is he saying here? Does what he
says have anything helpful to offer in assessing technologies of genetic
modification, for example?
The question of being
[middle of p. 198 to top of p. 203 ‘Aristotle’s
remarks…’]
Heidegger emphasises that Aristotle’s study of physis
is an ‘ontological’, not an ‘ontic, enquiry [cf. the
distinction from Being and Time that was introduced above]. Aristotle
is interested in what it means to be from physis. He
is not just classifying the various natural beings (e.g. identifying different
species of birds). Aristotle thinks there are different ways in which
beings can be (different ‘branches’ of being): e.g. by being
artefacts, by being from physis. These are different types of
being which ‘are’ in different ways. He wants to identify
what these different ways of being consist in.
In saying that all these different types of being ‘are’, though,
Aristotle has a more basic understanding of what it is to be just
as such. (i.e., what is common to all the different ways of being)
What it is to be, for Aristotle, is to be present – to
come into presence as a state of being there, given, available to be discovered.
Consequently, physis has to be understood as a particular way
of being-present or becoming-present (‘presencing’). Or, what
it is to be natural is to become present in a specific way.
Heidegger returns later to this understanding of physis as a
particular way of being. For now, he goes on to look at Aristotle’s
criticism of another Greek philosopher of nature, Antiphon.
The criticism of Antiphon’s account of nature as matter (hyle)
[Top of p. 203 down to bottom of p. 209, ‘Hyle
in the ordinary sense…’]
Antiphon shares the idea that what it is to be is to be
constantly present, and this leads him to identify nature as a constantly
present substratum underlying superficial changes – as material
elements (elementary particles) that underlies changes in form. Heidegger
objects to this: (i) that it overlooks that presence involves becoming
present; (ii) that Antiphon equates what it is to be with a particular
set of beings – the material ‘elements’.
Aristotle seems also to think that Antiphon’s mistake
is to equate nature with only one of its aspects, matter (hyle).
He seems to say that we need to take form (morphe) into account
as well, and that he will go on to look at both hyle and morphe
and construct a ‘double concept’ of nature better than that
of Antiphon. However, Heidegger says, Aristotle’s actual discussion
takes a different direction than the one he has led to expect (specifically,
Aristotle’s discussion shows that morphe alone,
not hyle, is essential to natural beings). At this point, Heidegger
says, Aristotle’s discussion starts to shift through a series of
deepening levels of analysis of the concept of nature. Heidegger’s
exposition follows these levels step-by-step. We will work through these
in the following sections.
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