If we learn anything from the peace that is in us, it is that it represents the highest good to which no only persons but whole people can be called, and we cannot be content with our own serenity and, at the same time, indifferent to the swirls of anger that threaten to rend the fabric of society all around us. To do so would be to make of ourselves hypocrites, content to save ourselves and lose the world.
A person's life purpose is nothing more than to rediscover, through detours or art, or love, or passionate work, those one or two images in the presence of which that person's heart first opened.