You threw off old husks of prejudices, and taught me to do it; and now you go back upon yourself.

你摆脱了偏见的旧壳， 并教我这样做； 现在你反悔了。

A map was a fine thing to study when you were disposed to think of something else, being made up of names that would turn into a chime if you went back upon them.

地图是个很好的研究对象，当你想去想别的东西时，地图是由名字组成的，如果你回过头去想它们，它们就会变成钟声。