The perception had dawned upon Plato with great clearness of the gulf
which in his day had commenced to divide the established religion and the
political constitution, on one hand, from those deeper requirements which,
on the other hand, were made upon religion and politics by liberty which
had learnt to recognise its inner life. Plato gets hold of the thought
that a genuine constitution and a sound political life have their deeper
foundation on the Idea,—on the essentially and actually universal and
genuine principles of eternal righteousness. Now to see and ascertain what
these are is certainly the function and the business of _philosophy_. It
is from this point of view that Plato breaks out into the celebrated or
notorious passage where he makes Socrates emphatically state that
philosophy and political power must coincide, that the Idea must be
regent, if the distress of nations is to see its end. What Plato thus
definitely set before his mind was that the Idea—which implicitly indeed
is the free self-determining thought—could not get into consciousness save
only in the form of a thought; that the substance of the thought could
only be true when set forth as a universal, and as such brought to
consciousness under its most abstract form.
To compare the Platonic standpoint in all its definiteness with the point
of view from which the relationship of state and religion is here
regarded, the notional differences on which everything turns must be
recalled to mind. The first of these is that in natural things their
substance or genus is different from their existence in which that
substance is as subject: further that this subjective existence of the
genus is distinct from that which it gets, when specially set in relief as
genus, or, to put it simply, as the universal in a mental concept or idea.
This additional “individuality”—the soil on which the universal and
underlying principle _freely_ and expressly exists,—is the intellectual
and thinking _self_. In the case of _natural_ things their truth and
reality does not get the form of universality and essentiality through
themselves, and their “individuality” is not itself the form: the form is
only found in subjective thinking, which in philosophy gives that
universal truth and reality an existence of its own. In man’s case it is
otherwise: his truth and reality is the free mind itself, and it comes to
existence in his self-consciousness. This absolute nucleus of man—mind
intrinsically concrete—is just this—to have the form (to have thinking)
itself for a content. To the height of the thinking consciousness of this
principle Aristotle ascended in his notion of the entelechy of thought,
(which is νοῆσις τῆς νοήσεως), thus surmounting the Platonic Idea (the
genus, or essential being). But thought always—and that on account of this
very principle—contains the immediate self-subsistence of subjectivity no
less than it contains universality; the genuine Idea of the intrinsically