弄虚作假不能长久，遮掩虚假不能长远。
"I work hard, and I do good, and I'm going to enjoy myself. I'm not going to let you restrict me."
教育的艺术必须从教育的科学中汲取其法则。
Every risk is worth taking as long as it's for a good cause, and contributes to a good life.
The world is full of obvious things which nobody by any chance ever observes.
做数学的艺术在于找到包含所有普遍性萌芽的特殊情况。
Every man's life ends the same way. It is only the details of how he lived and how he died that distinguish one man from another.
The most dangerous thing is to do nothing.
