老年人相信每一件事物；中年人猜疑每一件事物；青年人什么都懂。
The old believe everything; the middle-aged suspect everything; the young know everything.
The most important thing is to focus on the user and all else will follow.
写作就是重写。
永远别去爱一个把你当一般人对待的人。
The only thing that’s keeping you from getting what you want is the story you keep telling yourself.
唯一阻止你得到你想要的东西的是你一直告诉自己的故事。