"You don't concentrate on risks. You concentrate on results. No risk is too great to prevent the necessary job from getting done."

"Rules are made for people who aren't willing to make up their own."

"Later, I realized that the mission had to end in a let-down because the real barrier wasn't in the sky but in our knowledge and experience of supersonic flight."

"If you want to grow old as a pilot, you've got to know when to push it, and when to back off."

"Never wait for trouble."

"I was always afraid of dying. Always. It was my fear that made me learn everything I could about my airplane and my emergency equipment, and kept me flying respectful of my machine and always alert in the cockpit."