To feel much for others and little for ourselves； to restrain our selfishness and exercise our benevolent affections， constitute the perfection of human nature.

成功不是关于目的地，而是关于旅程。

过程比结果更重要。

Once you've accepted your flaws, no one can use them against you.

我总是努力从每一种情况中吸取教训。

数学的本质在于它的自由。