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The best way to predict the future is to invent it.

The most important thing is to be true to yourself.

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

La verdadera patria del hombre es su infancia.

文學是語言的藝術，而語言是溝通的藝術。

My mother was an atheist. She used to say that there was good news and bad news about hell. The good news is, hell is just the product of a morbid human imagination. The bad news is, whatever humans can imagine, they can usually create.