All that we see or seem is but a dream within a dream.

出自春秋·鲁·孔子《论语》。孔子杜绝了四种弊病，不妄意，不妄下决断，不固执，不以自我为中心。

Don’t wait for the perfect moment—take the moment and make it perfect.

I decided long ago never to walk in anyone's shadow; if I fail, or if I succeed at least I did as I believe.

我不让任何人偷走我的快乐。

Every problem in NP can be reduced to the satisfiability problem, which is the cornerstone of computational complexity theory.