Who said "Two years of high school, and I've learned so much!"?

This quote is attributed to SpongeBob SquarePants.

Two years of high school, and I've learned so much! - SpongeBob SquarePants

"Two years of high school, and I've learned so much!"

SpongeBob SquarePants Knowledge

"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!"

"We're not just after treasure. We're preserving history."

"The mind is humanity's greatest tool."

"A tidy room reflects a tidy mind."

"You can learn a lot about a person by how they keep their space."