There's always going to be evil, but the way we unite, regardless of class, race, religion, or gender, empowers the goodness in the world.
Comic books are just a way to show a story. Then there are the movies, and television and exhibits like this that take the stories and make them seem so realistic. In the comic book, you're just reading a story - hopefully a good, exciting story that whets your appetite for all of this stuff to come.