不要让任何人告诉你你不能做什么。

实现不可能的唯一途径是相信它是可能的。

The worst evils in history have always been committed by those who truly believed they were combating evil. Beware of combating evil.

The PAC learning framework provides a formal way to quantify the learnability of a concept class.

我希望你们也找到自己的路，找到自己的步伐、步调，任何方向，任何东西都行，不管是自负也好，愚蠢也好，什么都行。