Persistence in evil is my greatest achievement. - Mr. Burns

"Persistence in evil is my greatest achievement."

Mr. Burns Perseverance

More from Mr. Burns

"Release the hounds!"

"I'm trying to be a better man, but it's exhausting."

"Money can be exchanged for goods and services."

"Smithers, release the robotic Richard Simmons!"

"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."