Life is about creating yourself.

“过去并不是简单地消失的东西；它是我们永远携带的东西。”

Mathematics is not a spectator sport. You have to do it to understand it.

Optimize your generosity. No one on their deathbed has ever regretted giving too much away.

君子心中常常体会到的不是人情而是天理；君子口中所常说的不是人伦世故而是世间法理；君子常有的行为不是规矩而是行为的原则。