Who said "Humor is a sign of weakness in those who use it as a shield."?

This quote is attributed to Kingpin.

Humor is a sign of weakness in those who use it as a shield. - Kingpin

"Humor is a sign of weakness in those who use it as a shield."

Kingpin Humor

"A man chooses his own path. I chose mine long ago."

"Power is not given. It is taken."

"In this world, sentiment is a luxury only the weak can afford."

"I have built an empire through discipline and vision."

"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."