Who said "The only true defeat is the surrender of the spirit."?

This quote is attributed to Mark Antony.

The only true defeat is the surrender of the spirit. - Mark Antony

"The only true defeat is the surrender of the spirit."

Mark Antony Courage

General Statesman Ancient Rome 83–30

"I came, I saw, I conquered."

"The die is cast."

"Et tu, Brute?"

"Beware the Ides of March."

"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."