Nothin' ain't worth nothin' but it's free.

I grew up in a time when people believed in duty, honor and country. My grandfathers were both officers. My father was a General in the Air Force. My brother and I were both in the Army. I've always felt a kinship with soldiers; I think it's possible to support the warrior and be against the war.

I'd trade all my tomorrows for one single yesterday.

I'd rather be sorry for something I had done than for something I didn't do.

When they prove something wrong you believed in so long, you go crazy.

As soon as you learn to never give up, you have to learn the power and wisdom of unconditional surrender, and that one doesn't cancel out the other; they just exist as contradictions. The wisdom of it comes as you get older.

Johnny Cash's face belongs on Mount Rushmore...I don't write as much as I did back when I was writing songs every day. I've come to know when I've got a good one, although sometimes it takes the world awhile to catch up with me...If you're in it because you love it and you have to do it, that's the right reason. If you're in it because you want to get rich or famous, don't do it.