Who said "The greatest achievement is believing in yourself."?

This quote is attributed to Mark Antony.

The greatest achievement is believing in yourself. - Mark Antony

"The greatest achievement is believing in yourself."

Mark Antony Faith

General Statesman Ancient Rome 83–30

"I came, I saw, I conquered."

"The die is cast."

"Et tu, Brute?"

"Beware the Ides of March."

"Faith guides me through difficult times."

"Faith is believing when you can't see."

"You have to believe in something, or you'll fall for anything."

"Faith in God and in each other is what sustains us"