In the infancy of societies, the chiefs of state shape its institutions; later the institutions shape the chiefs of state.

The best investment strategy is one that is based on sound principles and executed with discipline.

You have to believe in yourself when no one else does.

In science, the credit goes to the man who convinces the world, not to the man to whom the idea first occurs.

我们应该用结果来衡量成功，而不仅仅是投入。