我认为数学之所以有价值，是因为它具有这种令人难以置信的结构，你可以探索和发现。

You have to be true to yourself. Strong enough to be true to yourself. Brave enough to be strong enough to be true to yourself. Healthy enough to be brave enough to be strong enough to shape yourself from what you actually are.

一个科学家的真正价值是由超越他的学生数量来衡量的。