计算复杂性的研究不仅仅是关于解决问题，还在于理解可计算性的极限。

The most effective debugging tool is still careful thought, coupled with judiciously placed print statements.

There is no such thing as failure. Failure is just life trying to move us in another direction.

Leadership is about inspiring others to believe in something bigger than themselves.

In the end, we are all just stories, told and retold, until they become myths.