欣赏工作的最好方法是想象自己没有工作。
The best way to appreciate your job is to imagine yourself without one.
在科学中最重要的不是解决问题，而是提出正确的问题。
"The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion."
几何学是关于永恒存在的知识。
在他们烧书的地方，他们最终会烧人。