健全的外交政策的首要条件是对自己价值观的清晰认识。

形式系统的发展彻底改变了我们对数学的理解。

Mathematics knows no races or geographic boundaries; for mathematics, the cultural world is one country.

"Social media has given me a voice I never knew I could have, and for that, I'm forever grateful."

我不是来适应的，我是来做自己的。