An empire founded by war has to maintain itself by war.

The reality is: sometimes you lose. And you're never too good to lose. You're never too big to lose. You're never too smart to lose. It happens.

做出伟大工作的唯一方法就是热爱你所做的事。

The best way to find yourself is to lose yourself in the service of others.

技术本身无法解决问题——关键在于我们如何以道德和远见应用它。

对认可的渴望是最基本的人类渴望，它是人类历史上最伟大成就和最伟大悲剧的源泉。