You think when you wake up in the mornin yesterday don't count. But yesterday is all that does count. What else is there? Your life is made out of the days it's made out of. Nothin else.

User thinking is more important than traffic thinking.

Our evolved psychology is the foundation of all culture, not the other way around.

享受出现在无聊和焦虑之间的边界，当挑战与个人的行动能力刚好平衡时。

做企业要有长远眼光，不能只看眼前利益。