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

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.

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

Pilots take no special joy in walking: pilots like flying.

History has a way of chasing gravity just like water, feeding into other parts of itself to become something else, something larger and grander, until the one pure thing it was no longer exists.

If someone feels that he has never made a mistake in his life, it only means that he has never tried anything new in his life.

Life is not always what we think it is.

The life you save may very well be your own.

O who knows what slumbers in the background of the times?

Don't fall in love with someone you can live with, fall in love with someone you can't live without.

I wouldn't keep him around long if I didn't feed him well.

If you write your own tools, you can sort of see new things, design new things.

The demise of the Soviet Union was the greatest geopolitical catastrophe of the century.

A thing is important if anyone think it important.