If you climb up a tree, you must climb down the same tree.

Whohath not known ill fortune, never knew himself, or his own virtue.

All thingsat first appear difficult.

Whenconflict becomes a win-lose contest in our minds, we immediately try to win.

Silenceis as full of potential wisdom and wit as the unshown marble of greatsculpture. The silent bear no witness against themselves.

Ignorancedoesn't kill you, but it does make you sweat a lot.

A half-truth won for ourselves is worth more than a whole truth learned from others.

Everybody is ignorant, only on different subjects.

Life is different than teacher, A Teacher teaches lesson, then keeps the exam. But the life keeps the exam first, then teaches the lesson,

Laughter is the sun that drives winter from the human face.

The exercise of power is determined by thousands ofinteractions between the world of the powerful and that of the powerless, allthe more so because these worlds are never divided by a sharp line: everyonehas a small part of himself in both.

If youare leaning over to starboard to balance the boat against the other guy'spropensity to lean too far to port, both of you are about to get wet.