Good market design aligns individual incentives with social efficiency.
好的市场设计能让个人激励与社会效率保持一致。
如果退一步能进两步，我绝不害怕后退。
The healthy social life is found when in the mirror of each human soul the whole community finds its reflection, and when in the community the virtue of each one is living.
Writing is a way of fighting against oblivion, against death.
The language of poetry is the language of the heart, and it speaks to the heart in a way that no other language can.
I don’t let setbacks define me. I let them strengthen me.
——回答清华学生“国民党施行的，是否俄国的主义？”，1924年2月9日