I've mastered the art of never giving in. - Plankton

"I've mastered the art of never giving in."

Plankton Perseverance

More from Plankton

"I'm ready to take over the world!"

"The secret formula is mine!"

"I'm going to steal the Krabby Patty secret formula and become rich!"

"SpongeBob, you're no match for my genius!"

"Perseverance is the key to success."

"Don't give up on what you believe in."

"I've been through worse."

"You learn to live with the pain."