Who said "To speak of my death is to deny the permanence of my work."?

This quote is attributed to Doctor Octopus.

To speak of my death is to deny the permanence of my work. - Doctor Octopus

"To speak of my death is to deny the permanence of my work."

Doctor Octopus Death

"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."

"Death doesn't scare me anymore."

"Death and I are old friends."

"Welcome to my world."

"Death is just the beginning."