数学家是将咖啡转化为定理的装置。
If you are going through hell, keep going.
你不必才华横溢,只需在很长很长的时间里,平均比其他人聪明一点点。
让项目更快完成的最好方法是尽早开始。
To write is to leave a mark, to say: I was here, I existed.