人生聚散原无定，尘世悲欢亦有因
表达对人生无常的感悟，认为聚散悲欢皆有缘由
The process of mathematical discovery is as important as the discovery itself.
真相很少是纯粹的，也从不简单。
You can't let praise or criticism get to you. It's a weakness to get caught up in either one.
人类生来就有一些反射和爱、愤怒等情绪反应。
Move fast and break things. Unless you are breaking stuff, you are not moving fast enough.