ETA:
la_dame_boheme has pointed out that this is, in fact, a line from the Iron Man novelization, which, BTW, do others recommend? (I'm assuming you can still find it at most bookstores.)
You can find the most amusing stuff in deviantart signatures. Here, from *jazzbot8907:
--
Yinsen: What are you building?
Tony: The ring of power. Just wait until you see me start carving elvish lettering on it. As soon as it cools, I slip this puppy on my finger, turn invisible, and walk right out.