Neil Armstrong — "Research is creating new knowledge."

"The single observation I would offer for your consideration is that some things are beyond your control. You can lose your health to illness or accident. You can lose your wealth to all manner of unpr…"

"It suddenly struck me that that tiny pea, pretty and blue, was the Earth. I put my thumb over it and I could make the Earth disappear. I didn't feel like a giant. I felt very, very small."

"I don't have any particular secret for success. I just tried to do my best."

"The one thing I regret is that I will never be able to go to the moon again."

"The unknowns were many, but our confidence was high."