真相并不总是美丽的，美丽的言辞也不一定是真相。

The greatest happiness is to despise what deserves to be despised.

The way in which men produce their means of subsistence depends first of all on the nature of the actual means they find in existence and have to reproduce.

The concept of law is essentially a matter of social fact.

The TRPV1 channel was a breakthrough because it showed us how heat and pain are linked at a molecular level.

抽象是管理软件系统复杂性的关键。