Kitap 10
2
And that happiness consists in contemplation may be accepted as agreeing both with the results already reached and with the truth. For contemplation is at once the highest form of activity (since the intellect is the highest thing in us, and the objects with which the intellect deals are the highest things that can be known) , and also it is the most continuous, for we can reflect more continuously than we can carry on any form of action.
3
And again we suppose that happiness must contain an element of pleasure; now activity in accordance with wisdom is admittedly the most pleasant of the activities in accordance with virtue: at all events it is held that philosophy or the pursuit of wisdom contains pleasures of marvellous purity and permanence, and it is reasonable to suppose that the enjoyment of knowledge is a still pleasanter occupation than the pursuit of it.