君子说话，一言为定。

Experience is what you get when you don't get what you want. (Dan Stanfort, American brsinessman)

All is but lip-wisdom that wants experience. (Philip Sideney, British satesman)

立身以立学为先

Experience is the child of thought , and thought is the child of action. We cannot learn men from books. (Benjamin Disraeli, British statesman)

Expreience keeps a dear school, yet fools will learn in no other. (Benjamin Franklin, Americna president)

I have but one lamp wait which my feet are guided; and that is the lamp of experience. I know of no way of judging of the future but by the past. (Patrick Henry, Americna statesman)