一个人的孤独不是孤独，一个人找另一个人，一句话找另一句话，才是真正的孤独。
永远不要停止质疑如何做得更好——自满是进步的敌人。
国家是理性的行为体，它们寻求最大化相对权力，以确保在竞争性的国际体系中生存。
毕竟，生活从来不像人们想象的那么快乐或悲惨。
Leadership is about making others better as a result of your presence and making sure that impact lasts in your absence.
The truth is a mirror which fell from the hand of God and broke into pieces. Everybody took a piece of it, and they looked at it and thought they had the truth.
The test of a first-rate intelligence is the ability to hold two opposed ideas in the mind at the same time, and still retain the ability to function.