Alvin: I feel like P. Diddy with fur.
Simon: We're chipmunks Dave, we can get out of a cat carrier.
Alvin: It's not even difficult.
Dave Seville: Where are your parents?
Simon: Well, when you're a chipmunk, your parents take care of you for a week, then they take off.
Alvin: Our parents were hippies. They went to join a commune.
Answer: Ian is a greedy "business man", no matter how much money he has he will always want more.