无论何人，若是失去了耐心，就失去了灵魂。---培根（英国）
All is but lip-wisdom that wants experience. (Philip Sideney, British satesman)
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)
立身以立学为先