Who said "Success isn't about winning, it's about not giving up."?

This quote is attributed to Kenny McCormick.

Success isn't about winning, it's about not giving up. - Kenny McCormick

"Success isn't about winning, it's about not giving up."

Kenny McCormick Success

"Mmph mmph mrmph!"

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

"Dude, we're in third grade"

"This is so cool"

"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."