脾气切忌旺盛,心志切忌满足,才情切忌显露。
做数学就是探索一个思想的宇宙,唯一的限制是你的想象力。
你是你所遵循规则的受害者。
Time is not the medicine, the medicine is in time.
Mathematics is the art of giving the same name to different things.