There is no quality in this world that is not what it is merely by contrast. Nothing exists in itself.

There is no quality in this world that is not what it is merely by contrast. Nothing exists in itself.

在这个世界上，没有一种品质不是与之相反的。没有任何东西本身存在。

-- Herman Melville 赫尔曼·梅尔维尔