I like to tell a story and not explain it. I like to leave it open-ended.

The only person you should try to be better than is the person you were yesterday.

Time travel is the most frustrating thing in the world. You can't change anything, and you can't stop anything from happening.

 “您90多岁了还坚持工作，您的动力来自哪里？您的初心是什么？”洛阳一群“90后”青年看望陈俊武时问道。