Who said "Life's too short to worry about the small stuff."?

This quote is attributed to Kenny McCormick.

Life's too short to worry about the small stuff. - Kenny McCormick

"Life's too short to worry about the small stuff."

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."