Who said "That's so profound, I don't understand it at all."?

This quote is attributed to Kelso.

That's so profound, I don't understand it at all. - Kelso

"That's so profound, I don't understand it at all."

Kelso Humor

"I'm not stupid, I'm just not thinking."

"That's what I love about these high school girls, man. I get older, they stay the same age."

"I'm a sexy beast."

"My brain is on fire."

"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."