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I believe that we are lost here in America, but I believe we shall be found.

The biggest risk is not taking one.

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 risk war with one another.

Don't watch the clock; do what it does. Keep going.

最終，生存不在于你擁有多少，而在于你能否很好地利用你所擁有的。

心理現象是大自然的生存實驗。

一個好的算法就像一把鋒利的刀——它以最小的努力準確地完成它應該做的事情。

詩歌可以激發情感，可以觀察社會，可以交流思想，可以抒發怨憤。

可持續發展的關鍵是平衡經濟增長和環境保護。