There is nothing respecting which a man may be so long unconscious as of the extent and strength of his prejudices.

There is nothing respecting which a man may be so long unconscious as of the extent and strength of his prejudices.

一个人对自己的偏见的程度和程度，没有什么比长久以来不知道的了。

-- Francis Jeffrey 弗朗西斯·杰弗里