旧梦很美，虽未能实现，但我很欣慰它们曾萦绕心田。

领导力意味着为了更美好的明天而在今天做出艰难的选择。

Causal inference is not just about statistical significance; it's about understanding the mechanisms behind the numbers.

Collaboration in mathematics is essential; no one can solve all the problems alone.

We need to design for disassembly as much as for assembly.

Literature should disturb the comfortable and comfort the disturbed.