Who said "That's life, man. It's confusing and doesn't make sense."?

This quote is attributed to Kelso.

That's life, man. It's confusing and doesn't make sense. - Kelso

"That's life, man. It's confusing and doesn't make sense."

Kelso Life

"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."

"Life is meant to be lived with passion."

"Life is what happens when you're busy making other plans."

"Life is a journey, not a destination."

"Life's too short for regrets."