"My mind is completely open. I don't know if there is life on other planets, but I think it's likely."

"The rocket worked perfectly except for landing on the wrong planet."

"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."

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

"We are on the threshold of a new era of space exploration."