Who said "You don't have to be Irish to be crazy, but it helps."?

This quote is attributed to George S. Patton.

You don't have to be Irish to be crazy, but it helps. - George S. Patton

"You don't have to be Irish to be crazy, but it helps."

George S. Patton Humor

Military General American 1885–1945

"Accept everything about yourself - I mean everything. You are you and that is the beginning of all wisdom."

"Americans love to fight. All real Americans love the sting and clash of battle."

"A pint of sweat will save a gallon of blood."

"Audacity, audacity, always audacity."

"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."