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P與NP問題是計算機科學中最重要的一個問題之一。

文學是社會的鏡子，反映其美德和惡習。

城市就像一張巨大的重寫羊皮紙，幾個世紀以來被反復書寫和重寫。

Technology must serve society, not the other way around.

Never give up on something you really want. It's difficult to wait, but more difficult to regret.

To this war of every man against every man， this also in consequent； that nothing can be unjust.The notions of right and wrong， justice and injustice， have there no place.Where there is no common power， there is no law: where no law， no injustice.

你必須對自己的能力有信心，然后足夠堅強地堅持到底。

我寫作是為了發現我在想什么。