You want to have butterflies in your stomach, because if you don't, if you walk out onstage complacent, that's not a good thing.
“Liza, I love you more than any words can say. You have made me a complete person. You are everything to me. And I cannot think of living life without you. And I love you forever.”
“But you know, I'm the negative-Nancy, curmudgeon, glass-half-empty-with-a-leak-in-it guy - which is basically the fuel that fires me up anyway. Without that, we wouldn't have me.”