Who said "The man who fears defeat has already lost."?

This quote is attributed to Septimius Severus.

The man who fears defeat has already lost. - Septimius Severus

"The man who fears defeat has already lost."

Septimius Severus Courage

Emperor General Ancient Rome 145–211

"I came, I saw, I conquered."

"Severitas is the mark of a true leader."

"A man's character is his destiny."

"The empire is not conquered by weakness."

"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."