好久不见，再见不恋。
在科学上没有平坦的大道
Experience is the child of thought , and thought is the child of action. We cannot learn men from books. (Benjamin Disraeli, British statesman)
──车尔尼雪夫斯基
● 没有不可认识的东西" class="sentence l">
● 灵感——这是一个不喜欢采访懒汉的客人。
──车尔尼雪夫斯基
● 没有不可认识的东西
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)
●学而不思则惘