I kind of like
"Theres isn't room 'nough for the three've us on this tower.":southern accent:
or
"I know your looking"
or
"Take a picture, it'll last longer. (seriously, their gona take me down in like 30seconds)"
or
"I wonder if we could deflect balls into our home zone with this, hummmmm..."
or
"Its not too often you see a robot flip upside down... well, not on purpose anyway"
or
"Killer Bees don't NEED wings to fly!"
or
"HA! You probably thought there was going to be a clever saying here."
or
"Back in Black!... well, actully this is my first time."
or
"Its funny how these arn't all being counted towards our overall weight
"