Who said "Life's a grind, that's for sure."?

This quote is attributed to Bart Simpson.

Life's a grind, that's for sure. - Bart Simpson

"Life's a grind, that's for sure."

Bart Simpson Life

"Eat my shorts!"

"Ay caramba!"

"Don't have a cow, man."

"Cowabunga!"

"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."