There was violence because first of all, there were ethnic differences and names. If you were small, they called you a runt, and you had to do something about that even if there were five other guys.
Jack KirbyA man is entitled to draw things in his own style. I didn't hurt Superman. I made him powerful. I admire Superman, but I've got to do my own style.
Jack KirbyI'd had a belly-full of being subservient. I had to find something else to do, and I did. I went to the animation houses. I went to new fields.
Jack Kirby