One Sentence Per Day. The Recommended Amount at the Prescribed Rate.
The Truth About R2D2
According to my son Alex, the reason R2D2 makes all those beeping sounds is because he only speaks in profanity, and so he's beeping himself to insure that Star Wars is appropriate for kids (this does make sense . . . if I had to spend that much time with C3PO, I'd curse a lot too).