我曾经以为世界是按部落划分的。然后我以为它是按贫富划分的。然后我以为它是按愚蠢和聪明划分的。但现在我知道它是按活着的人和死去的人划分的。
I used to think the world was broken down by tribes. Then I thought it was broken down by rich and poor. Then I thought it was broken down by stupid and smart. But I know now that it is broken down by people who are alive and people who are dead.
当我们爱的时候，我们总是努力变得比现在更好。
The pursuit of knowledge is a journey that never ends.
The single easiest way to find out how you feel about someone. Say goodbye.
数学的本质不是使简单的事物复杂化，而是使复杂的事物简单化。