Who said "I don't think I'm smart enough to understand that."?

This quote is attributed to Joey Tribbiani.

I don't think I'm smart enough to understand that. - Joey Tribbiani

"I don't think I'm smart enough to understand that."

Joey Tribbiani Humor

"How you doin'?"

"It's not a lie if you believe it."

"I'm not great at the advice. Can I interest you in a sarcastic comment?"

"Could I BE any more of a mess?"

"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."