Much is written about the Batman because he is publicly exposed in print. Very little is known personally about his creator, because I haven't given out that many interviews.
“To try to raise a son from inside the prison walls is a very difficult thing. But I want to say to the world my son at 16 was the one who tried the most to get me out of prison.”
“Every single thing you see on-screen came out of somebody's creativity. It doesn't exist. Nature didn't deliver it to us. Everything had to be dreamed.”