伟大的哲学家是那些有勇气为自己思考的人。
爱护别人的人，别人也必定爱护他；有利于别人的人，别人也必定有利于他；憎恶别人的人，别人也必定憎恶他；伤害别人的人，别人也必定伤害他。
The purpose of life is not to be happy. It is to be useful, to be honorable, to be compassionate, to have it make some difference that you have lived and lived well.
经济学的未来在于弥合理论与实践之间的差距。
You don’t have to be defined by the things you did or didn’t do in your past.
