Science
A space where cohabit contradictory obviousnesses is
irrational. A
rational
space, on the other hand, is a space where everything converges
towards a radical non-contradiction. In other words, a coherent
space. Humanity does not cease conquering such spaces. See, for
example, the gigantic 'scientific' effort in our Occident.
With
the coherence of a space - and even of several spaces - there remains
however the problem of the total
space of knowledge and praxis of humanity. An
absolute space,
indeed, includes necessary every particular space. The same applies
to the absolute
coherence
which cannot exclude any regional or insular coherence.
The
reason is necessarily absolutely including.
Our actually constituted rationalities, however, remain always
compartmental and provincial. On this side only of an
'absolute
absolute'.

It
is in its reason's nature to be conquering. It cannot repudiate its
natural 'imperialism' without denying itself.
The
reason is by itself the sovereign judge of possibility and
impossibility. Norm of possibility and impossibility, the reason
means thus the limit of human freedom. In it, indeed, freedom opens a
quasi infinite field, but reason remains itself the ultimate
including necessity for freedom.
It
is between the double necessity of being - already is not the
non-being! - and of reason that opens the space for the human
possibility, that is a space where man can articulate ad infinitum
the new world of human culture.
'Science'
is not simply
made up or constituted
science,
that is
the imposing building of the whole of concepts, knowledge, methods,
laws and theories. The state of science at a given time of its
process is never but one relative and revisable state. Behind
constituted sciences works the constituent
science, that is the living conquest
of the scientific reason. A
never completed adventure of scientific intelligibility.

Science
is a logically and rationally coherent construction which holds its
truth and its certainty of this coherence itself. Science is a
construction. It is not an illumination of a transcendent mystery. It
is not either a reflection or a photography of reality. It is
construction in the passive and active meaning of the term. Not an
absolute entity but the fruit of a work, of a human
work. The truth of this construction comes neither from its
conformity to 'reality'', nor of its practical effectiveness, but
from its own dialectically progressive process towards logical and
rational coherence. Science on the move is itself its own
verification. There is thus an internal critical approach of the
totalizing process which guarantees the truth of the process itself.
The scientific reason operates critically its own validation.
Science is built up while postulating a certain space of
intelligibility. This space is totalitarian. Nothing, in principle,
escapes this intelligibility, even if, in fact, temporarily, there
remains a mystery on remote regions. This space is coherent: the same
type of intelligibility governs it right through. This space is
homogeneous: inside there is no rupture of intelligibility. This
space is structural: it does not relate on being but on structures
articulable according to calculable ratios. This space is
deterministic: the relationship between the parts and the
relationship between the whole and the parts is necessary and results
in logical-mathematical relations; even the 'indeterminism' is
treated in a deterministic way. This space is objective: it strictly
carries on a 'what', exclusive of all 'project' and of all
'intention'. In such a space the assertions are basically
hypothetical-deductive.

Does
this space which science must absolutely postulate, under penalty of
denying itself, recover the totality of any possible space of
intelligibility? Can thus this totality constructed by science be
identified with the absolute totality? Such was formerly
the claim of the naive metaphysic presuppositions of scientism.
Critique cannot be without revealing the scientific totalizing as
itself included in a more including dimension. 'Regionalism' is a
permanent temptation of the human spirit. We measure always the
'cosmos' with the measurement of our possibilities.
The
Greeks founded mathematics and posed the mathematical ideal as
principle of any science. Paradoxically the value of their discovery
was going to play like obstacle and limit. Such was the seduction of
the idea
that any compromising with its 'other', namely the concrete
reality,
seemed unthinkable. See the slow access of the various fields to the
scientific statute. The more concrete they are the longer it took to
access to this statute.

The
demon of Laplace.
1812.
With an optimism without limits Laplace had imagined a omniscient
'demon', an ideal observant who would
embrace the movements of the largest bodies of the universe and those
of the lightest atom.
For such an intelligence nothing
would be dubious
and the future
like the past would be present at its eyes.
Our scientist had thought about every thing, except the essential,
that is the price of information! In fact, as Brillouin shows it,
such an exhaustive observation would require infinite information
requiring an infinite energy costing an infinite anti-entropy. Enough
to waste all the universe before being able to know it in its
entirety! But if science is not even able to buckle itself, how could
it buckle the human domain?
Science
is dialectical overtaking of
dogmatism and scepticism.
Both find the truth in their going beyond. Here is an epistemological
turning of major importance which opens the modern prospect on the
scientific truth. Science cannot be constituted any more as a
dogmatic absolute. It is going critically relative. Such a relativism
is not a sceptic one since the reason justifies it.

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