Who said "Kindness is a sign of weakness in the boardroom."?

This quote is attributed to Mr. Burns.

Kindness is a sign of weakness in the boardroom. - Mr. Burns

"Kindness is a sign of weakness in the boardroom."

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."