Don't gain the world and lose your soul, wisdom is better than silver or gold.

There is more wisdom in your body than in your deepest philosophy.

Wisdom is the daughter of experience.

Learning acquired in youth arrests the evil of old age; and if you understand that old age has wisdom for its food, you will so conduct yourself in youth that your old age will not lack for nourishment.

Outsized returns come from betting against conventional wisdom, but conventional wisdom is usually right.

Wisdom is a weapon to ward off destruction; It is an inner fortress which enemies cannot destroy.