"The world’s prize stupid oaf is the man who thinks he already has all the answers."

"A successful crackpot is still a crackpot."

"The curve of progress in the physical sciences is, assuredly, still rising rapidly. But I wonder how fast the curve o…"

"Hypnosis has been a seriously neglected factor of the human mind; now it must be attacked as a major engineering prob…"

"It’s frustrating to have to yield one’s Opinion to someone else; the ancient, surging feeling “I have a right to my o…"

"Logic happens to be one of the levels of reality; ignoring it is perfectly possible, just as it is possible for a dru…"

"Immunity corrupts; absolute immunity corrupts absolutely."

"Of course, I never wrote the "important" story, the sequel about the first amplified human. Once I tried something si…"

"In the so-called Golden Age of American science fiction, when the late John W. Campbell, editor extraordinary, gather…"

"[[w:Stanley G. Weinbaum|[Stanley] Weinbaum]] met the challenge of a demand John Campbell was to make of his writers i…"