The Golden Rule will never fail you. It is the foundation of all other virtues.

The market is always looking for the next big move.

挑战是伪装的机会；勇敢地拥抱它们。

You have to be willing to be misunderstood if you are going to innovate.

Government, even in its best state, is but a necessary evil; in its worst state, an intolerable one.

Understanding the real lives of the poor is the first step toward designing effective policies to help them.