Models are not crystal balls, but they are the best tools we have to understand the future.

Great leaders don't create followers, they create more leaders.

文学的力量在于它能够让我们在世界上感到不那么孤独。

悔恨自己的错误，而且力求不再重蹈覆辙，这才是真正的悔悟。

在数学的领域里，每一个问题都是发现新事物和深刻见解的机会。