And so what we can do, as soon as we merely know what ought to be done and therefore are sufficiently cognisant of the desired effect, is not called Art. Only that which a man, even if he knows it completely, may not therefore have the skill to accomplish, belongs to Art. Camper describes very exactly how the best shoes must be made, but he certainly could not make one.

(3). Art also differs from handicraft; the first is called free, the other may be called mercenary. We regard the first as if it could only prove purposive as play, i.e. as occupation that is pleasant in itself. But the second is regarded as if it could only be compulsorily imposed upon one as work, i.e. as occupation which is unpleasant (a trouble) in itself, and which is only attractive on account of its effect (e.