“Common-sense knowledge is prompt, categorical, and inexact.”

“Models constitute a framework or a skeleton and the flesh and blood will have to be added by a lot of common sense and knowledge of details.”

“Common sense and a sense of humor are the same thing, moving at different speeds. A sense of humor is just common sense, dancing.”

“Common sense ain't common.”

“Using, as an excuse, others’ failure of common sense is in itself a failure of common sense.”

“Our best theories are not only truer than common sense, they make more sense than common sense…”

“That seems to us to be the common sense of the matter; and common sense often makes good law.”

“Do not imagine that mathematics is hard and crabbed, and repulsive to common sense. It is merely the etherealization of common sense.”

“A sense of humor is just common sense dancing.”

“It is a thousand times better to have common sense without education than to have education without common sense.”