I don’t want to be famous. I just want to be free.

过去从未死去，它甚至还未过去。

Fear can hold you prisoner, hope can set you free.

生活中最重要的事情不是利用你的收益，而是避免你的损失。

That’s been one of my mantras—focus and simplicity.Simple can be harder than complex，you have to work hard to get your thinking clean to make it simple.

Oh, to be in England now that April's there.

一个问题如果在计算机上可以快速解决，那么它属于P类问题；如果一个解可以快速验证，那么它属于NP类问题。