There's a lot of talk these days about giving children self-esteem. It's not something you can give; it's something they have to build. Coach Graham worked in a no-coddling zone. Self-esteem? He knew there was really only one way to teach kids how to develop it: You give them something they can't do, they work hard until they find they can do it, and you just keep repeating the process.

Well, you can’t have just some of me, Jai,” I told her. “You appreciate the part of me that didn’t get angry because two ‘things’ we own got hurt. But the flip side of that is my belief that you don’t repair things if they still do what they’re supposed to do. The cars still work. Let’s just drive ’em.

Most people who have told a lie think they got away with it … when in fact, they didn’t

I understand the arguments about how the billions of dollars spent to put men on the moon could have been used to fight poverty and hunger on Earth. But, look, I'm a scientist who sees inspiration as the ultimate tool for doing good. When you use money to fight poverty, it can be of great value, but too often, you're working at the margins. When you're putting people on the moon, you're inspiring all of us to achieve the maximum of human potential, which is how our greatest problems will eventually be solved. Give yourself permission to dream.

Experience is what you get when you didn't get what you wanted.

Just because you're in the driver's seat, doesn't mean you have to run people over.

Sometimes you can't pay it back, so you just have to pay it forward.