Between one place and another, crossed by a bridge, heaven and earth, taken from one side to the other, something is established, something that Nietzsche speaks of awareness and wisdom, and between a man and a man, you and me, says Martin Buber, there is something that retains the infinite. The man alone on the bridge of existence, in the path of his steps, consumed by vanity let yourself fall. Falling down a cliff, carried away unknown. However, the human being can discover something fascinating beyond himself without necessarily down or disappear. The in-itself in the distance, proper to experience, knowledge, and ethical values emerge in our life when we are opens to understand the sense of life. The other is as an extension of ourselves, it because we are not alone, need of unknown to survive in that plan. A step foot does not is done alone, each act move the mankind. Each step foot is like a movement that does possible doing anyone better, the future in each step to construct the...