answer, easy, courage, morally
It is only necessary to have courage, for strength without self-confidence is useless.
Being deeply loved by someone gives you strength, while loving someone deeply gives you courage.
COURAGE, BEING DEEPLY LOVED BY SOMEONE GIVES YOU STRENGTH
How few there are who have courage enough to own their faults, or resolution enough to mend them.
He is a man of courage who does not run away, but remains at his post and fights against the enemy.
man of courage, fights against enemy