In paragraph 6, looking at the irony of Twain's qualification of Jerry's statement about calculation and intention, we can say:
The philosopher was revealed by Twain that a man should actually conform to the view of the majority of his locality.
It then states that this can be done by calculation and intention.
Irony actually refers to the figure of speech that says the opposite of what something actually means. It is usually used to convey a meaning that is opposite to the literal meaning. Irony can be done for humorous purpose or to make a point clear.
We can see that the irony of Twain's qualification of Jerry's statement about calculation and intention, actually shows that the philosopher was revealed by Twain that a man should actually conform to the view of the majority of his locality.
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