True leadership means making tough decisions with clarity and compassion.

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.

Take time every day to do something for yourself.

A mathematician is a device for turning coffee into theorems.

领导力在于让你的存在使他人变得更好，并确保这种影响在你离开后依然持续。