It so happens that the work which is likely to be our most durable monument, and to convey some knowledge of us to the most remote posterity, is a work of bare utility; not a shrine, not a fortress, not a palace, but a bridge.
When will we once again be one? Perhaps galaxy by galaxy, solar system by solar system, planet by planet, all creation must be redeemed. Where were we when the morning stars sang together, and all the children of God shouted for joy?