战争是一场悲剧，但有时是必要的。

The reality is: sometimes you lose. And you’re never too good to lose. You’re never too big to lose. You’re never too smart to lose. It happens.

Writing is a way of life, a way of being in the world.

我的作品不是为所有人准备的，这没关系。

数学是一门活生生的学科，不断演变和发展。