Don't worry about failures, worry about the chances you miss when you don't even try.

Every time I write a book, every time I face that blank page, I’m convinced that I can’t do it.

最重要的是始终把用户放在我们一切工作的中心。

世界上最大的空间就是进步的空间。

最好的领导者是那些多听少说的人。