Who said "Humor is a weapon used by the clever."?

This quote is attributed to Mandy.

Humor is a weapon used by the clever. - Mandy

"Humor is a weapon used by the clever."

Mandy Humor

"I'm not your friend. I'm your leader."

"Happiness is for the weak."

"You will obey me."

"I don't have time for your nonsense."

"Never underestimate the power of a good laugh."

"Laughter is the best medicine."

"A good laugh is the best medicine."

"Laughter is contagious and wonderful."