Who said "Your best is merely the beginning of my awakening."?

This quote is attributed to Doomsday.

Your best is merely the beginning of my awakening. - Doomsday

"Your best is merely the beginning of my awakening."

Doomsday Power

"I am the thing that darkness fears."

"Destruction is the only truth I know."

"You cannot stop what has already begun."

"I grow stronger with every battle."

"Power without control is just destruction."

"Power is not about control, it's about influence"

"The world doesn't need me to be the hero. It just needs me to be dangerous."

"The claws come out when I need them to."