You have to be willing to fail, to be wrong, to keep trying.

The best way to ensure peace is to maintain a balance of power among the great powers.

Intelligence is the ability to achieve goals in the world.

谋划先于行动，就会繁荣昌盛；行动先于谋划，就会失败灭亡。点评：《中庸》曾言「凡事豫则立，不豫则废。」没有事先的计划和准备，做事情很难成功的。

The general will is always right， but the judgment which guides it is not always enlightened.

I don't think you can ever really understand a character until you've walked in their shoes.

I was born with an enormous need for affection, and a terrible need to give it.

心理学研究的正确方向是行为的预测和控制。