“All one can really leave one's children is what's inside their heads. Education, in other words, and not earthly possessions, is the ultimate legacy, the only thing that cannot be taken away.”

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

“Our sun is one of a 100 billion stars in our galaxy. Our galaxy is one of billions of galaxies populating the universe. It would be the height of presumption to think that we are the only living thing in that enormous immensity.”

“One good test is worth a thousand expert opinions.”

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

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

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