Kitap 10
8
And it is thought that every animal has its own special pleasure, just as it has its own special function: namely, the pleasure of exercising that function. This will also appear if we consider the different animals one by one: the horse, the dog, man, have different pleasures—as Heracleitus says, an ass would prefer chaff to gold, since to asses food gives more pleasure than gold. Different species therefore have different kinds of pleasures. On the other hand it might be supposed that there is no variety among the pleasures of the same species.
9
But as a matter of fact in the human species at all events there is a great diversity of pleasures. The same things delight some men and annoy others, and things painful and disgusting to some are pleasant and attractive to others. This also holds good of things sweet to the taste: the same things do not taste sweet to a man in a fever as to one in good health; nor does the same temperature feel warm to an invalid and to a person of robust constitution. The same holds good of other things as well.