But 'tis a sad thing that all one's happiness is only that the world does not know you are miserable.

But 'tis a sad thing that all one's happiness is only that the world does not know you are miserable.

但令人悲伤的是，一个人所有的幸福只是因为这个世界不知道你是悲惨的。

-- Dorothy Osborne 多萝西·奥斯本