The most important single central fact about a free market is that no exchange takes place unless both parties benefit.

In examinations the foolish ask questions that the wise cannot answer.

You don't build a business. You build people, and then people build the business.

It's not always necessary to be better than everyone else, but to be better than you used to be.

创新不仅仅是技术的问题，而是改变人们思考和行动的方式。