In the old world， you devoted 30% of your time to building a great service and 70% of your time to shouting about it. In the new world， that inverts.
旧世界里，时间30％用来创建伟大服务，70％用来为它吆喝。新世界里，比例正好倒过来。
"I am the author of my story. I decide the plot, the characters, and the ending."
The sociological imagination enables us to grasp history and biography and the relations between the two within society.
Psychology must be based on observable facts, not speculation.
Believe in yourself, even when no one else does.
变得更好的唯一途径就是与最强者竞争。