Who said "Humor is often a mask for weakness."?

This quote is attributed to Obadiah Stane.

Humor is often a mask for weakness. - Obadiah Stane

"Humor is often a mask for weakness."

Obadiah Stane Humor

"I'm not a man to be trifled with."

"Success isn't given, it's taken."

"The weak deserve what they get."

"Money makes the world spin."

"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."