The ultimate test of any economic theory is whether it improves real-world decisions.

科学成功的关键在于合作和分享知识。

If you want to go fast, go alone. If you want to go far, go together.

Integrity is the foundation of an enterprise; without integrity, there is no market.

一个人懒惰又奢侈，生活就会贫困；勤劳而节俭，生活就会富足。

最成功的社会是那些允许最大程度个人自由和创造力的社会。