Who said "Kindness is a sign you're losing the game."?

This quote is attributed to Mr. Burns.

Kindness is a sign you're losing the game. - Mr. Burns

"Kindness is a sign you're losing the game."

Mr. Burns Kindness

"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!"

"A good man treats his wife with respect."

"Kindness always comes back around."

"The power of a smile can change everything."

"Kindness is weakness to some. Not to me."