Everything can be taken from a man but one thing: the last of the human freedoms—to choose one's attitude in any given set of circumstances.

Never let failure define you. Use it as a stepping stone to something better.

自由民主的传播和世界经济的整合创造了一种情况，即唯一合法的政府形式是基于人民主权并尊重基本人权的政府。

The key to success is to keep growing in all areas of life - mental, emotional, spiritual, as well as physical.

Markets fail when information is asymmetric or incentives are misaligned.