Who said "Happiness is a byproduct of achievement, not a goal."?

This quote is attributed to Doctor Octopus.

Happiness is a byproduct of achievement, not a goal. - Doctor Octopus

"Happiness is a byproduct of achievement, not a goal."

Doctor Octopus Happiness

"The cunning warrior attacks neither body nor mind... but the HEART."

"I'm something of a scientist myself."

"Back to formula!"

"You know, I'm something of a scientist myself."

"Babalú!"

"My greatest joy is making people smile."

"Laughter and love make a home."

"The best things in life are free."