Conquering the universe one has to solve two problems: gravity and red tape. We could have mastered gravity.

The same forces of nature which enable us to fly to the stars, enable us also to destroy our star.

What we will have attained when Neil Armstrong steps down upon the moon is a completely new step in the evolution of man.

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.

I only hope that we shall not wait to adopt the program until after our astronomers have reported a new and unsuspected asteroid moving across their fields of vision with menacing speed. At that point it will be too late!

One good test is worth a thousand expert opinions.