如果你允许人们做自己，他们就像日落一样美好。当我看着日落时，我不会说：“把右边角落的橙色调柔和一点。”我不会试图控制日落。我怀着敬畏之心看着它展开。

A mathematician's work is never done; there are always new questions to explore and new mysteries to uncover.

The future isn't written in the stars. There are no guarantees. So claim your adulthood. Be intentional. Get to work. Pick your family. Do the math. Make your own certainty. Don't be defined by what you didn't know or didn't do. You are deciding your life right now.

数学不知道种族或地理界限；对于数学来说，文化世界是一个国家。

若要培养人才，就应当向四方外国学习。

混凝土是我们时代的大理石，一种民主的材料。