Who said "I'm grateful for my pineapple under the sea."?

This quote is attributed to SpongeBob SquarePants.

I'm grateful for my pineapple under the sea. - SpongeBob SquarePants

"I'm grateful for my pineapple under the sea."

SpongeBob SquarePants Gratitude

"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!"

"Gratitude makes life richer."

"A grateful heart is a happy heart."

"Respect those who came before us."

"Life's greatest treasures are the people we love"