Who said "I'm not insane, I'm just thinking outside the box."?

This quote is attributed to Squidward Tentacles.

I'm not insane, I'm just thinking outside the box. - Squidward Tentacles

"I'm not insane, I'm just thinking outside the box."

Squidward Tentacles Creativity

"Oh, I'm sorry, I can't hear you over the sound of my awesome."

"I'm not just a pretty face, I also have a sexy body."

"I don't need friends, they disappoint me."

"SpongeBob, you're a loser."

"When life gives you lemons, make something beautiful."

"Creativity knows no bounds."

"Creativity is the expression of the soul."

"I'm making this up as I go."