I used to walk down the street like I was a star... I want people to walk around delusional about how great they can be - and then to fight so hard for it every day that the lie becomes the truth.

I don't do things for the reaction or the criticism. I'm in this for the long haul.

人的精神本喜欢清净，但被心所扰乱；人心本喜欢宁静，但被欲望所牵引。

Geometry is knowledge of the eternally existent.

I think that in mathematics, and maybe in life, you have to be willing to be a little bit lost.

Leadership is about listening as much as it is about directing.