Love yourself first and everything else falls into line.

译文：世间总有得不到的东西，也总有办不到的事。

The deepest theorems often arise from the simplest observations.

A true friend is the one who holds your hand and touches your heart.

The goal of education is not to increase the amount of knowledge but to create the possibilities for a child to invent and discover, to create men who are capable of doing new things.

生命短暂，但如果我们活得正确，一次就足够了。