People, even more than things, have to be restored, renewed, revived, reclaimed, and redeemed; never throw out anyone.

Those who keep learning，will keep rising in life.

"You see, but you do not observe."

Mathematics is not just about numbers, equations, computations, or algorithms: it is about understanding.

我对成为名人没有兴趣。我对成为演员感兴趣。

我为那些相信我的人制作音乐。