世界是一本书,不旅行的人只读了一页。
关于少年时期最喜欢的书“银河系漫游指南“: 它教会我最难的是提出问题。 一旦做到了,其它会变得很容易。
The essence of mathematics lies in its freedom.
History is humanity's collective memory.
Better to have, and not need, than to need, and not have.
I don't have time to hate people who hate me, because I'm too busy loving people who love me.