Who said "The hardest fight is the one against yourself."?

This quote is attributed to Abomination.

The hardest fight is the one against yourself. - Abomination

"The hardest fight is the one against yourself."

Abomination Courage

"I'm not a monster, I'm just... misunderstood."

"Power isn't about what you can destroy, it's about what you can protect."

"Everyone deserves a second chance, even guys like me."

"You think I wanted this? I didn't choose to be this way."

"Never let fear stop you from chasing your dreams."

"Courage is being afraid but doing it anyway."

"Sometimes you gotta do what you gotta do."

"Sometimes you have to be the monster to stop the monsters."