做一个不满足的人胜过做一只满足的猪；做不满足的苏格拉底胜过做一个满足的傻瓜。
It is better to be a human being dissatisfied than a pig satisfied; better to be Socrates dissatisfied than a fool satisfied.

约翰·斯图亚特·密尔（John Stuart Mill）
《功利主义》（Utilitarianism）

投稿人自译：@SecretGoldfish[浮云]