逃避平庸的唯一方法就是不断进化。

To understand the world, you must first understand a place like Mississippi.

Language is the only homeland we truly possess.

Small, deliberate actions practiced consistently can lead to big changes in happiness levels.

解析：强调人心就是天理，无需外求。

Changing the destructive things you say to yourself when you experience the setbacks that life deals all of us is the central skill of optimism.

要重生，首先你必须死去。

最优财政政策要求税收随时间平滑，因为突然的变化会扭曲经济决策。