Air you breathe is bad for your lungs so you've got to careful and don't overdue any bad air. Too much pot, too much anything is not good. Your lung is a piece of flesh, a piece of bone. You can injure it.
Willie NelsonI think the best exercise that I do is singing for an hour-and-a-half out on the stage, because, yes, I use the lung, the biggest muscle in your body.
Willie NelsonOn the road again, goin' places that I've never been. Seein' things that I may never see again, and I can't wait to get on the road again.
Willie Nelson