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The most effective economic communities are founded on a shared ethical horizon, which includes a set of moral obligations that members of the community owe to one another.

在故事中，沉默可以和文字一樣有力。

多項式時間歸約的概念對于理解NP完全問題的結構至關重要。

I don't need to be understood, I need to be heard.

Friends can come and go, but banners hang forever.

I don't know if I have a philosophy. I just try to write the best book I can.

設計不僅僅是看起來和感覺如何，設計是它如何運作。