of an arch; but more than understanding is needed for the construction of
machines and buildings. For practical purposes, mere understanding may
sometimes be preferable: ‘it is of no use to me to know in the abstract the
exact angle, in degrees and minutes, at which I must apply a razor , if I do
not know it intuitively, that is, if I have not got the feel of it’. But when
long-term planning is necessary, or when the help of others is required,
abstract knowledge is essential.
Animals and humans, according to Schopenhauer, both have wills, but
only humans can deliberate. It is only in the abstract that different motives
can be simultaneously presented in consciousness as objects of choice.
Ethical conduct must be based on principles; but principles are abstract.
However, reason, though necessary for virtue, is not sufficient for virtue.
‘Reason is found with great wickedness no less than with great kindness,
and by its assistance gives great effectiveness to the one as to the other’
(WWI 86).
The will, for Schopenhauer, is present and active throughout the
universe, but we grasp its nature only through the human willing of
which we are ourselves directly aware. All willing, Schopenhauer tells us,
arises from a want, a deficiency, and therefore from suffering. A wish may
be granted, but for one wish that is satisfied there are ten that are denied.
Desire lasts long; fulfilment is only momentary. ‘No attained object of
desire can give lasting satisfaction, but merely a fleeting gratification; it is
like the alms thrown to the beggar, that keeps him alive today that his
misery may be prolonged till the morrow’ (WWI 196).
As a general rule, knowledge is at the service of the will, engaged in the
satisfaction of its desires. This is always the case in animals, and is symbol-
ized by the way in which the head of a lower animal is directed towards the
ground. In humans, too, for the most part knowledge is the slave of will;
but humans can rise above the consideration of objects as mere instru-
ments for the satisfaction of desire. The human stands erect, and like the
Apollo Belvedere he can look into the far distance, adopting an attitude of
contemplation, oblivious to the body’s needs.
In this state the human mind encounters a new class of objects: not just
the Lockean ideas of perception, nor just the abstract ideas of reason, but
the universal Ideas that Plato described. The way to grasp the Ideas is this:
let your whole consciousness be filled with the quiet contemplation of a
landscape or a building, and forget your own individuality, your own needs
PHILOSOPHY OF MIND
196