The most important skill in mathematics is the ability to think clearly.

The busy have no time for tears.

Life is just a series of trying to make up your mind.

译文：和朋友交往，我们应该学习他的优点和长处，这样才能从中受益；读到古代圣贤的良言警句，必须做到身体力行，这样才算真正地把书读透了。赏析：三人行必有我师，这个世上没有十全十美之人，我们只有学习别人的优点，才能不断完善自己的人格。读书不仅要记住书中的知识，更要学以致用。

The only way to make money is to not lose it.

"You don’t need to walk the path that others have walked. You don’t need to suffer the same scars."

When someone really hears you without passing judgment on you, without trying to take responsibility for you, without trying to mold you, it feels damn good!

——2004年在南京航空学院上的演讲