Don't be pushed by your problems. Be led by your dreams.
我写作不是为了忏悔，而是为了探索可言的界限。
释义：应当成为秋霜，而不是围栏里的羔羊。
The PAC learning framework provides a formal way to quantify the learnability of a concept class.
钢铁塑造了过去，但创新将决定它的未来。
一个人越缺乏安全感，就越有可能怀有极端的偏见。