Who said "Life is short, so make the most of every moment"?

This quote is attributed to Kenny McCormick.

Life is short, so make the most of every moment - Kenny McCormick

"Life is short, so make the most of every moment"

Kenny McCormick Life

"Mmph mmph mrmph!"

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

"Dude, we're in third grade"

"This is so cool"

"Life is meant to be lived with passion."

"Life is what happens when you're busy making other plans."

"Life is a journey, not a destination."

"Life's too short for regrets."