Gotham National Bank Manager: The criminals in this town used to believe in things. Honor. Respect. Look at you! What do you believe in? What do you believe in!

The Joker: I believe what doesn't kill you simply makes you... stranger.

Gotham City National Bank Manager: The criminals in this city have faith, they believe in honor, and respect. Look at you! What do you believe in? What do you believe?

Joker: I believe that what doesn't kill you makes you...weird.

Harvey Dent: You either die a hero or you live long enough to see yourself become the villain. Became a villain.