出自先秦《荀子·非十二子》。不被荣誉所诱惑，不为诽谤中伤之言所吓倒。说明不求虚荣、不做亏德之事，自然可以堂堂正正、问心无愧地做人。

The truth is rarely pure and never simple.

"Let me tell you the secret that has led me to my goal. My strength lies solely in my tenacity."

What you do is infinitely more important than how you do it.

人真正的故乡是童年。

I would not dare to say that there is a direct relation between mathematics and madness, but there is no doubt that great mathematicians suffer from maniacal characteristics.

Innovation distinguishes between a leader and a follower.