We teach a subject not to produce little living libraries on that subject, but rather to get a student to think mathematically for himself.

"The world is full of magic things, patiently waiting for our senses to grow sharper."

美联储拥有的最强大工具是沟通的力量。

意识是适应戏剧上演的剧场。

可持续性不再是可选项；它是我们行业生存的必要条件。

思维法则是所有精确推理的基础。

The bird a nest, the spider a web, man friendship.

成功不是终点，失败也不是致命的：重要的是继续前进的勇气。