The best way to be happy is to forgive.

I don’t think about the past or the future. I focus on the present.

诗人是无形之物的画家，是无形之物的雕塑家。

Success in life means doing that thing than which nothing else is more dear to you.

If I have seen further it is by standing on the shoulders of Giants.

数学中最深刻的见解往往来自最抽象的理论。