Retire into yourself and ask yourself this question: Must I write？ If the answer is yes， then you must keep writing.

商业的成功源于对你所做之事的科学与艺术的双重理解。

比无知更危险的只有傲慢。

A proof is a device for convincing someone else that a mathematical statement is true.

The purpose of music is to sober and quiet the mind, thus making it susceptible to divine influences.

你不必成为环境的受害者。你可以成为环境的胜利者。

I always try to improve myself.