Who said "To serve truly is to be truly great."?

This quote is attributed to Mark Antony.

To serve truly is to be truly great. - Mark Antony

"To serve truly is to be truly great."

Mark Antony Work

General Statesman Ancient Rome 83–30

"I came, I saw, I conquered."

"The die is cast."

"Et tu, Brute?"

"Beware the Ides of March."

"Hard work never killed anybody."

"Work with purpose and integrity."

"Hard work pays off in the end."

"A man's gotta do what a man's gotta do."