The world is so full of people, so crowded with these miracles, that they become commonplace and we forget.

你围绕真相建立生活，然后真相改变了。

The line between good and evil is often blurred.

The passions of men are commonly more potent than their reason.

P与NP问题是计算机科学中最重要的一个问题之一。

写作是对人类的一种爱的行为。