Who said "Inspiration can hit you when you least expect it."?

This quote is attributed to Kenny McCormick.

Inspiration can hit you when you least expect it. - Kenny McCormick

"Inspiration can hit you when you least expect it."

Kenny McCormick Inspiration

"Mmph mmph mrmph!"

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

"Dude, we're in third grade"

"This is so cool"

"The best part of living is knowing you survived."

"The world needs heroes."

"Life is too short to live poorly."

"I'd rather be an optimist and be wrong than a pessimist and be right"