Can a man still be brave if he’s afraid. That is the only time a man can be brave.

持续改进不仅仅是一个过程，它是一种应该渗透到我们组织各个层面的思维方式。

The study of Galois representations is a testament to the beauty of algebraic geometry.

如果你感到痛苦，那是因为你在成长。