如果你想理解功能，就研究结构。
If you want to understand function, study structure.
"We all live with the objective of being happy; our lives are all different and yet the same."
The deepest need of man is the need to overcome his separateness, to leave the prison of his aloneness.
人不应该相信或不相信，而应该保持怀疑。
坚持是数学研究的关键，许多伟大的成果来自于长期的奋斗。
你无法取悦所有人，所以做你自己就好。
我在正确的轨道上，宝贝，我生来如此。
The human being is essentially self-determining; he becomes what he wills himself to be.
我不是很聪明，但我知道什么是爱。