你在20多岁做出的选择将定义你的30岁及以后。
The choices you make in your 20s will define your 30s and beyond.
人类最伟大的追求是了解自己必须做什么才能成为一个人。
To do mathematics is to engage in an act of discovery and conjecture, intuition and inspiration.
The best way to predict the future is to create it.