"I like shorts, they are comfy and easy to wear" - random bug catcher
"I'll beat you with the Magikarp my dad gave me" - some youngster (i think)
"I'll knock your Pokemon into orbit!" Team Galactic grunt
"I'll show you how scary Team Magma/Aqua can be!" Team Magma/Aqua grunt
"Don't bug me.." random bug catcher
"I'm going to unleash my rage..." BW2 rival