"Yes, that is what it's for. I will say you might want to try gardening as well."

He is quiet, and moves to leave, before stopping, and says, "Don't let your loss swallow you, don't become only a soldier and a machine for revenge. You are young, and still have a chance to become something other than a weapon."

As for himself, well, that choice was made well before the heresy began. He is a weapon, though his humanity comes from being a weapon that still questions its' purpose.