Who said "The key to success is manipulating people's emotions."?

This quote is attributed to Cartman.

The key to success is manipulating people's emotions. - Cartman

"The key to success is manipulating people's emotions."

Cartman Success

"Screw you guys, I'm going home!"

"I'm not fat, I'm just big-boned!"

"You will respect my authority!"

"Hippies, they're everywhere!"

"Success comes to those who never give up."

"Success is measured by happiness, not money."

"You make your own luck in this world."

"You have to be organized to be successful in anything."