Bring your desires down to your present means. Increase them only when your increased means permit.
AristotleHence intellect[ual perception] is both a beginning and an end, for the demonstrations arise from these, and concern them. As a result, one ought to pay attention to the undemonstrated assertions and opinions of experienced and older people, or of the prudent, no less than to demonstrations, for, because the have an experienced eye, they see correctly.
AristotleThe pleasures arising from thinking and learning will make us think and learn all the more. 1153a 23
Aristotle