REACTION AGAINST METAPHYSICAL IDEALISM
correspond to these relations. For instance, the lump of sugar,
which appears to us as a unit,
is
composed
of
a plurality
of
un-
extended
and
changeless entities. And the various phenomenal
qualities of the sugar correspond to the relations in which these
entities
stand
to one another, while the phenomena1 changes in the
sugar correspond to the changing relations between the entities.
We are thus able to harmonize unity and multiplicity, constancy
and change.
After having proposed, therefore, a view of philosophy which
has been recently fashionable in this country, namely
that
philosophy consists in the clarification of concepts or in conceptual
analysis, Herbart goes on to
raise a problem to which Bradley
subsequently gave a good deal
of
attention in Appearance arui
Reality.
But
whereas Bradley, in accordance with the spirit of post-
Kantian
idealism, finds the solution in terms
of
a One which
'appears' as a multiplicity of things, Herbart has recourse to a
pluralistic metaphysics which calls
to mind the atoms
of
Democritus and the monads of Leibniz. His 'reals' are indeed
different from Democritus's atoms in
that
they are said to possess
qualities, though these, being metaphenomenal, are unknowable.
Further, though each 'real'
is
simpiy and essentially unchanging,
they do not seem to
be, iike Leiblliz's monads, 'windowless'. For
each 'real' is said to preserve its self-identity in the face
of
disturbances (Storungen) from other such entities,
so
that
there
appears to be
some reciprocal influence. At the same time Herbart's
theory obviously has affinity with pre-Kantian metaphysics.
The theory of disturbances, each of which calls forth a self-
preservative reaction on the
part
of the disturbed entity, gives
rise to some difficulty. For
it
is
not easy to reconcile it with the idea
that
space, time and causal interaction are phenomenal. To be
sure, Herbart assumes
that
phenomenal occurrences are grounded
on
and
explicable
by
the behaviour of the 'reals'. And the world of
the 'reals'
is
not taken to be the static reality
of
Parmenides.
But
it
seems arguable
that
so
far as the postulated relations between
'reals' are thought
at
all, they are inevitably brought into the
phenomenal sphere. For they can hardly be thought except in
terms of relations which are said to be phenomenal.
In
any case
it
is
on this metaphysical basis
that
Herbart
constructs his psychology. The soul
is
a simple and unextended
substance or 'real'.
It
is not, however, to be identified with the pure
subject or
ego
of consciousness. The soul, considered simply as
EARLIER
OPPONENTS AND CRITICS
253
such, is
not
conscious
at
all. Nor
is
it furnished with
any
Kantian
apparatus
of
a priori forms and categories. All psychical activities
are secondary
and
derived.
That
is to say. the soul strives
to
preserve itself in face of disturbances occasioned
by
other 'reals'.
and
the self-preservative reactions are expressed in sensations
and
ideas. And mental life is constituted
by
the relations
and
inter-
actions between sensations
and
ideas. The idea of distinct faculties
can be thrown overboard. For instance,
an
idea which meets with
hindrance can be called a desire, while an idea which is accompanied
by
a supposition of success can be called a volition. There is no
need to postulate appetitive
and
volitional faculties. The relevant
psychical phenomena can be explained in terms of ideas which are
themselves explicable in terms of stimuli directly or indirectly
caused
by
the soul's self-preservative reactions
to
disturbances.
An interesting feature of Herbart's psychology is his theory of
the
subconscious. Ideas
may
be
associated with one another.
but
they
may also be mutually opposed.
In
this case a state of tension
is set up,
and
some idea
or
ideas are forced below
the
level of
consciousness. They then
tum
into impulses. though they can
return to consciousness as ideas.
We
may also note Herbart's
insistence not only
that
on the conscious level consciousness of
objects other
than
the self precedes self-consciousness
but
also
that
self-consciousness
is
always empirical self-consciousness. conscious-
ness of the me-object. There are ego-ideas.
but
there is no such
thing as pure self-consciousness.
Though, however, Herbart's theory of
the
subcom;cious is
not
without historical importance,
the
salient feature of his psychology
is perhaps his
attempt
to make
it
a science
by
mathematicizing it.
Thus he assumes
that
ideas have varying degrees of intensity,
and
that
the relations between them can be expressed in mathematical
formulas. When, for example, an idea has been inhibited
and
forced
below the level of consciousness, its return
to
consciousness will
involve the return, according to a mathematically determinable
sequence, of associated ideas. And if we possessed sufficient
empirical evidence,
we
could predict the cause of such events.
In
principle
at
any rate psychology is capable of being turned into an
exact science,
the
statics
and
dynamics of the mental life of
presentations.
Psychology, therefore, like metaphysics, is concerned with the
real. Aesthetics
and
ethics are concerned with values. The more
fundamental of these two is aesthetics.
For
the ethical judgment is