你唯一应该努力超越的人，就是昨天的自己。
The only person you should try to be better than is the person you were yesterday.
你无法取悦所有人，所以不要尝试。
The most powerful tool in business is not money or technology, but trust.
书是一面镜子：如果一头驴往里看，你不能指望看到一位使徒。