为了享受自由，我们必须约束自己。
To enjoy freedom we have to control ourselves.
领导力在于做出艰难的决定并坚持它们，即使这些决定不受欢迎。
Fearless is not the absence of fear. It’s not being completely unafraid. To me, fearless is having fears. Fearless is having doubts. Lots of them. To me, fearless is living in spite of those things that scare you to death.
Innovation is not about saying yes to everything. It's about saying no to all but the most crucial features.