Who said "I've learned more about myself than about the formula."?

This quote is attributed to Plankton.

I've learned more about myself than about the formula. - Plankton

"I've learned more about myself than about the formula."

Plankton Solitude

"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!"

"Sometimes being the best means being the loneliest."

"Solitude gives us time to reflect on what matters"

"I'm not good with people, never have been."

"I feel like I'm disappearing."