Insanity?
The mental processes of the man with whom one disagrees, are always wrong.
Therefore the mind of the man is wrong.

Where is the line between wrong mind and insane mind?
It is inconceivable that any sane man can radically disagree with one's most sane conclusions.
"There is a good example of it in this evening's paper.

Mary McKenna lives south of Market Street.

She is a poor but honest woman.

She is also patriotic.