And this activity alone would seem to

And this activity alone would seem to be loved for its own sake; for nothing arises from it apart from the contemplating, while from practical activities we gain more or less apart from the action.  And happiness is thought to depend on leisure; for we are busy that we may have leisure, and make war that we may live in peace.  ~Aristotle, Nichomachean Ethics, "Book X: Pleasure and Happiness," translated by W.D. Ross