"The guidelines of what we ought to do are furnished in the moral law of God. It is no longer enough that we pray that God may be with us on our side. We must learn again that we may be on God's side."

"It would be the height of presumption to think that we are the only living things in that enormous immensity."

"There is no more beautiful sight to me than a rocket on a launch pad, ready to go."

"The exploration of space is a truly human endeavor."

"I'm a rocket man, not a religious man."