Who said "Patience is for people who are afraid to act."?

This quote is attributed to Cartman.

Patience is for people who are afraid to act. - Cartman

"Patience is for people who are afraid to act."

Cartman Patience

"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!"

"Patience is a virtue I'm still learning."

"I may be a redhead, but I'm not a hothead."

"Patience is a virtue."

"Patience is a virtue I never learned."