Dumbo or The Godfather Part III?

Are you a fan of Dumbo? Of The Godfather Part III as well? Prove it! Select which quote belongs to which movie and see how good you are:

Never do anything I tell you, without checking with me first.

Last time I checked, they invented the stairs!

Just when I thought I was out... they pull me back in.

Friends and money - oil and water.

Never hate your enemies. It affects your judgment.

- Is that a monkey in your desk?

- Just for emergencies.