Who said "The key to friendship is patience and understanding."?

This quote is attributed to SpongeBob SquarePants.

The key to friendship is patience and understanding. - SpongeBob SquarePants

"The key to friendship is patience and understanding."

SpongeBob SquarePants Friendship

"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!"

"Friendship is built on trust and honesty."

"True friendship is worth more than gold."

"Good friends are like stars, always there even when you can't see them."

"Friendship means sacrifice."