A throw of the dice will never abolish chance.
《三民主义.民生主义》(1924年8月10日)
刻苦读书,即使功名未就,但使人品高雅,气度不凡;道德高尚,但不希图报答,时时恬然自安,饱食酣眠。
It is better to be a human being dissatisfied than a pig satisfied; better to be Socrates dissatisfied than a fool satisfied.