The quality of government is more important than the form of government.

对感受者来说，生活是悲剧；对思考者来说，生活是喜剧。

Man is the artisan of his own happiness.

The magic number 150 suggests that the size of our social networks is limited by the size of our brains.

认为世界上只有一种真理，而自己恰好掌握了它，在我看来这是世界上一切邪恶的最深根源。