Who said "I didn't get rich by being ethical."?

This quote is attributed to Mr. Burns.

I didn't get rich by being ethical. - Mr. Burns

"I didn't get rich by being ethical."

Mr. Burns Money

"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!"

"Money is important, but it's not everything"

"Money doesn't buy happiness, but it buys things that make you forget you're unhappy."

"Money isn't everything."

"Money is meaningless without purpose."