The act of writing is an act of resistance against the forces that seek to silence us.

"In the fields of observation chance favors only the prepared mind."

【释义】：早晨能发现昨夜的错误，今日能悔改昨日的过失。  

数学的本质在于它的自由。

跳舞吧，像没有人观看一样；去爱吧，像从未受过伤害一样。