Who said "Karen, you're the only one who understands me."?

This quote is attributed to Plankton.

Karen, you're the only one who understands me. - Plankton

"Karen, you're the only one who understands me."

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."