(noun) A person who is actively engaged in battle, conflict or warfare; a soldier or combatant.
"Victorious warriors win first and then go to war, while defeated warriors go to war first and then seek to win."
"The wise warrior avoids the battle."
"I'm a strong person. I'm a warrior and I know what is inside of me."
"I'm a warrior for the middle class."
"He who conquers himself is the mightiest warrior."