I won't fail, I won't fail, I won't fail... - Bart Simpson

"I won't fail, I won't fail, I won't fail..."

Bart Simpson Perseverance

More from Bart Simpson

"Eat my shorts!"

"Ay caramba!"

"Don't have a cow, man."

"Cowabunga!"

"Perseverance is the key to success."

"Don't give up on what you believe in."

"I've been through worse."

"You learn to live with the pain."