Howz about nunmber 1043..easy to remember
"Let him have it. It's not wise to upset a Wookiee."
"But sir, nobody worries about upsetting a droid."
"That's 'cause droids don't pull people's arms out of their socket when they lose. Wookiees are known to do that."
"I see your point, sir. I suggest a new strategy, R2 - Let the Wookiee win."