Who said "My relationship with Karen is the only one I trust."?

This quote is attributed to Plankton.

My relationship with Karen is the only one I trust. - Plankton

"My relationship with Karen is the only one I trust."

Plankton Relationships

"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!"

"The key to a happy marriage is communication."

"Marriage is about compromise and understanding."

"Life's greatest treasures are relationships."

"Trust is a luxury I can't afford."