“It ain't so much the things we don't know that get us in trouble. It's the things we know that ain't so.”

“Let us all be happy and live within our means, Even if we have to borrow money to do it with.”

“For people who like that kind of thing, this is the kind of thing they like.”

“People who like this sort of thing will find this the sort of thing they like.”

“What gets us into trouble is not what we don't know. It's what we know for sure that just ain't so.”

“I have never heard any of your lectures, but from what I can learn I should say that for people who like the kind of lectures you deliver, they are just the kind of lectures such people like. Yours respectfully, O. Abe.”

“Why is this thus? What is the reason for this thusness?”