Kitap 10
10
It might be held that all men seek to obtain pleasure, because all men desire life. Life is a form of activity, and each man exercises his activity upon those objects and with those faculties which he likes the most: for example, the musician exercises his sense of hearing upon musical tunes, the student his intellect upon problems of philosophy, and so on. And the pleasure of these activities perfects the activities, and therefore perfects life, which all men seek.
11
Men have good reason therefore to pursue pleasure, since it perfects for each his life, which is a desirable thing. The question whether we desire life for the sake of pleasure or pleasure for the sake of life, need not be raised for the present. In any case they appear to be inseparably united; for there is no pleasure without activity, and also no perfect activity without its pleasure.
1
This moreover is the ground for believing that pleasures vary in specific quality. For we feel that different kinds of things must have a different sort of perfection. We see this to be so with natural organisms and the productions of art, such as animals, trees, a picture, a statue, a house, a piece of furniture. Similarly we think that that which perfects one kind of activity must differ in kind from that which perfects another kind.
2
Now the activities of the intellect differ from those of the senses, and fromA variant reading gives and these [sc. the activities of the senses] from one another. one another, in kind: so also therefore do the pleasures that perfect them.