巴甫洛夫名言

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

● 没有不可认识的东西

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

Experience is not interesting till it begins to repeat itself, in fact, till it does that ,it hardly is experience. (Elizabeth Bowen, British novelist)

在科学上没有平坦的大道

立身以立学为先

人的一生应当这样度过：当回忆往事的时候

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)