You can lead a boy to college, but you cannot make him think.
Do not take life too seriously. You will never get out of it alive.
Meanness is more in half-doing than in omitting acts of generosity.
Piety is the tinfoil of pretense.
The teacher is the one who gets the most out of the lessons, and that the true teacher is a learner.
Men are rich only as they give. He who gives great service gets great rewards.