A professional writer is an amateur who didn't quit.

Good and evil are not what our parents told us, not what our church tells us, or our country, not what anybody else tells us! All of us decide good and evil for ourselves, automatically, by choosing what we want to do!

Learning is finding out what you already know.

The only way to avoid all frightening choices is to leave society and become a hermit, and that is a frightening choice.

One of the cosmic laws, I think, is that whatever we hold in our thought will come true in our experience.

It had never gotten old for him, flying. Never gone boring. Every engine start was a new adventure, guiding the spirit of a lovely machine back into life; every takeoff blending his spirit with its own to do what's never been done in history, to lift away from the ground and fly.

I'm not a celebrity or near celebrity. Sometimes people will say, "You're famous" and that stops me right there. What does fame mean? Fame is in the eye of the beholder. So, if somebody wants to call me 'famous', that's their business. I'm just me, a guy who messes around with airplanes and writes books that make sense to him.