The villain is always more entertaining because he has fewer limitations. The hero is bound by honor, by justice and by the law, sometimes.
I think there's something inherently dishonest in trying to go back and mess with the past.
I realized the only thing I owed my audience was my own judgment and my own best effort.
I always wanted to fire rays out of my fingertips.
I've had editors over the years who couldn't find a clue if it was stapled to their butt.
The bottom line always remains the same: What is the basic humanity of the character? How do I make them resonate with the reader?