每个算法都讲述一个故事，不仅仅是它自己的步骤，还包括它试图解决的问题。

最好的数学不仅仅是逻辑的——它是直观且美丽的。

Every man's life ends the same way. It is only the details of how he lived and how he died that distinguish one man from another.

The elements of consciousness are the basic data of psychology.

种植蔬菜就是种植希望，每一粒种子都是对未来的承诺。