History does not long entrust the care of freedom to the weak or the timid.

The spread of liberal democracy and the integration of the world economy have created a situation in which the major powers are no longer willing to go to war with one another.

未来不是为了技术而技术，而是为了人类而技术。

唯一能让你成为赢家的是你的毅力。

人生中唯一真正的失败是不忠于自己所知的最好。