“Here at Wisconsin we didn't get an undergraduate course in mathematica...” — Stephen Cole Kleene Quote

“Here at Wisconsin we didn't get an undergraduate course in mathematical logic until the '60s.”

“I don't think Post often came to Princeton during the '30s. I can't remember ever seeing him in Princeton.”

“I had some hesitations about philosophy because, if you worked out a philosophical theory, it was hard to know whether you were going to be able to prove it or whether other theories had just as good a claim on belief.”

“You have to follow the logic of your characters while you're writing.”

“The great universal family of men is a utopia worthy of the most mediocre logic.”

“Logic takes care of itself; all we have to do is to look and see how it does it.”