and i expect my children will be in the trip to space, perhaps in past then in back our Earth…but exploring so far is an ultim goal for humanity to get out to galaxies. But till now, Earth is to be freed of wars era and frontiers between different ages be really applied, so some region get the time to have its next society evolve as it has to be, not in a global world, flattened by a money religion like hard-capitalism…let human groups, as nation be freed from “must-do” of others…”share or be alone” is some pragmatic sentence.