Who said "I can't see my forehead"?

This quote is attributed to SpongeBob SquarePants.

I can't see my forehead - SpongeBob SquarePants

"I can't see my forehead"

SpongeBob SquarePants Humor

"I'm ready!"

"Ahahaha! I love you."

"The best time to wear a striped sweater is all the time."

"I'm a goofy goober, yeah!"

"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."