The most important thing in business is to have a sustainable competitive advantage.

劳动力市场比传统模型假设的更具适应性。

You can't just keep doing what works one time, everything around you is always changing. To succeed, stay out in front of change.

你要格外严谨，尽可能做出最好的东西。找出所有问题并解决它。寻求负面反馈，尤其是来自朋友的反馈。

心灵进化是为了满足生存的需求。