The development of computational complexity theory has shown us that not all problems are created equal.

Marxian Socialism must always remain a portent to the historians of Opinion — how a doctrine so illogical and so dull can have exercised so powerful and enduring an influence over the minds of men， and， through them， the events of history.

在充满仇恨的世界里，爱才是最大的勇气。

我们需要能够信任互联网的基础设施。

世界不是一个令人愉快的地方，但它是我们唯一拥有的。