“Politics is not an exact science.”
“I proved to you that psychiatry is an exact science!""An exact science?!""Yes, you owe me exactly one hundred and forty-three dollars!”
“Religion is not an exact science. Sometimes, of course, neither is science.”
“Perfect specimens for an exacting science...”
“Pseudoscience is embraced, it might be argued, in exact proportion as real science is misunderstood.”
“There is no such thing as political science, but there are tenancies so strong that they might as well be called laws of nature.”