The minimum content of natural law is necessary for any legal system.

千丈长堤，可能因为蝼蚁的洞穴而溃决；百尺高楼，可能因为烟囱的缝隙冒烟而焚毁。

The world is a great sky, and we are the birds.

The farmer is the cornerstone of our civilization.

你不需要气象员告诉你风往哪边吹。

In business, you have to be willing to adapt, but never at the cost of your core values.

Our greatest ability as humans is not to change the world, but to change ourselves.

The ideas of economists and political philosophers， both when they are right and when they are wrong， are more powerful than is commonly understood. Indeed the world is ruled by little else. Practical men， who believe themselves to be quite exempt from any intellectual influence， are usually the slaves of some defunct economist.