I'm a criminal mastermind with a heart of... well, mostly ev... - Plankton

"I'm a criminal mastermind with a heart of... well, mostly evil."

Plankton Humor

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!"

"Never underestimate the power of a good laugh."

"Laughter is the best medicine."

"A good laugh is the best medicine."

"Laughter is contagious and wonderful."