"My dear little man," said the dragon solemnly, "just understand, once for all, that I can't fight and I won't fight. I've never fought in my life, and I'm not going to begin now, just to give you a Roman holiday. In old days I always let the other fellows — the earnest fellows — do all the fighting, and no doubt that's why I have the pleasure of being here now."

The dragon to the Boy. - Dream Days (1898) - The Reluctant Dragon