History will remember the twentieth century for two technological developments: atomic energy and space flight.

Research is creating new knowledge.

Good luck, Mr. Gorsky!

Mystery creates wonder and wonder is the basis of man's desire to understand.

This is one small step for a man, one giant leap for mankind.

It's a great thing for a man to walk on the moon. But it's a greater thing for God to walk on the earth.

Well, I think we tried very hard not to be overconfident, because when you get overconfident, that's when something snaps up and bites you.

Geologists have a saying - rocks remember.

Shoot for the stars but if you happen to miss shoot for the moon instead.

You've got to expect things are going to go wrong. And we always need to prepare ourselves for handling the unexpected.

Ever since I was a little boy, I dreamed I would do something important in aviation.

I dream like a dew drop in the nightThen glitter in the morning sunlightThen it evaporates to embrace the sky

There is no law beyond Do what thou wilt.Love is the law, love under will.

The Jew almost never marries a Christian woman; it is the Christian who marries a Jewess.

In today's amphetamine world of news junkies, speed trumps thoughtfulness too often.

You cannot eat a cluster of grapes at once, but it is very easy if you eat them one by one.

I'm a grinder....I've never taken more than a week off in my adult life. I truly believe work is a virtue, it gives you purpose.

I am getting better at smiling when people expect it.

No real estate is permanently valuable but the grave.

Every atom is working and resisting every thought in the mind. Everything we see and know is but the resultant of these two forces.

I have a short attention span.