"The desert is not just a place; it's a state of mind, a vast canvas for the imagination."

最重要的是不断学习和适应。

意义来自于属于并服务于超越自我的事物。

要快乐，既需要忘记，也需要记住。

A problem is in P if it can be solved quickly by a computer, and in NP if a solution can be verified quickly.

和平时期流汗越多，战争时期流血越少。