Every mathematical problem has a solution, but not every solution is immediately apparent.
每个数学问题都有解决方案，但并非每个解决方案都显而易见。
最好的故事是那些在我们读完很久之后仍萦绕在心头的故事。
To look at a thing is very different from seeing a thing. One does not see anything until one sees its beauty. Then and then only, does it come into existence.
安全不是产品的附加功能，而是基石。
凡是大国之所以不攻打小国的,必定是由于这个小国粮食充足,城郭修筑坚固,上下和谐一心。
安静能产生智慧，躁动则会导致昏乱。
我们讲给自己的故事和别人讲我们的故事同样重要。