The development of efficient algorithms is not just a theoretical exercise; it has practical implications for the way we live and work.

If you want to understand function, study structure.

理性服从自己；而无知则服从任何强加于它的东西。

生存的规则永远不会改变，无论你是在沙漠还是在竞技场。

心理过程是掌控环境的工具。