Who said "I buy happiness, though it rarely stays purchased."?

This quote is attributed to Mr. Burns.

I buy happiness, though it rarely stays purchased. - Mr. Burns

"I buy happiness, though it rarely stays purchased."

Mr. Burns Happiness

"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!"

"Babalú!"

"My greatest joy is making people smile."

"Laughter and love make a home."

"The best things in life are free."