Who said "The path of a hero is one of sacrifice."?

This quote is attributed to Diana Prince.

The path of a hero is one of sacrifice. - Diana Prince

"The path of a hero is one of sacrifice."

Diana Prince

"I am the man who can fight in any century and never lose faith."

"It's not about deserve. It's about what you believe."

"Only the best of men may enter."

"I will fight, not because it is easy, but because it is right."