The meaning of a word is its use in the language.

The world owes all its onward impulses to men ill at ease; the happy man inevitably confines himself within ancient limits.

我总是被那些复杂和有缺陷的角色所吸引。

The tyranny of a prince in an oligarchy is not so dangerous to the public welfare as the apathy of a citizen in a democracy.

今天的投资研究可以预防明天的危机。

我袍子下面戴着的不是徽章，而是一颗心。