Sometimes we get sad about things and we don’t like to tell other people that we are sad about them.

Running is not about being better than someone else. It's about being better than you used to be.

The greatest lessons come from the hardest struggles.

写作是一种生活方式，一种存在于世界的方式。

The world is mostly right. The world is mostly wrong.

程序最重要的属性是它是否实现了用户的意图。