一个文明的真正考验在于它如何对待最弱小的成员。

如果你不参与，你就无法获胜。

The thing that we are trying to do at Facebook, is just help people connect and communicate more efficiently.

The true power of mathematics is not in its complexity, but in its simplicity and elegance.

译文：把读书看成功业，用一生的时间去做，自然就会得到读书带来的乐趣；心存善念，多做善事，不必去争那些乐善好施的虚名。赏析：读书和做善事一样，不必在乎那些功利的想法。读书应该用心，读书的乐趣不是用金钱的多少来衡量的。做好事，只要问心无愧，不必非得让别人知道。

There is only one sin, only one. And that is theft. Every other sin is a variation of theft.