Who said "The only true measure of success is happiness."?

This quote is attributed to SpongeBob SquarePants.

The only true measure of success is happiness. - SpongeBob SquarePants

"The only true measure of success is happiness."

SpongeBob SquarePants Happiness

"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!"

"Babalú!"

"My greatest joy is making people smile."

"Laughter and love make a home."

"The best things in life are free."