Who said "Compassion is a luxury the serious cannot afford."?

This quote is attributed to Doctor Octopus.

Compassion is a luxury the serious cannot afford. - Doctor Octopus

"Compassion is a luxury the serious cannot afford."

Doctor Octopus Kindness

"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."

"A good man treats his wife with respect."

"Kindness always comes back around."

"The power of a smile can change everything."

"Kindness is weakness to some. Not to me."