“I'm convinced that before the year 2000 is over, the first child will have been born on the moon.”

“I have learned to use the world ‘impossible’ with the greatest caution.”

“I have learned to use the word 'impossible' with the greatest caution.”

“You can’t have a baby in one month by getting nine women pregnant. ”

“We can lick gravity, but sometimes the paperwork is overwhelming.”

“Crash programs fail because they are based on the theory that, with nine women pregnant, you can get a baby a month.”

“The best computer is a man, and it’s the only one that can be mass-produced by unskilled labor.”