[Bruce could easily uppercut you right now, Eddie. You are treading on some very thin ice.]

Looks like you're the one with the memory failure. Is it so smart to insult the person who has routinely broken your kneecaps? [He just lets that question hang in the air for a moment.]

Insinuating that you've reformed once before? Well, if it happened, it didn't happen in my world. [Note, however, that he isn't saying it couldn't happen. In his world, the Riddler gets stabbed by the Clock King and ends up in a coma after working for him.]