The trouble with kingdoms of heaven on earth is that they're liable to come to pass, and then their fraudulence is apparent for all to see. We need a kingdom of heaven in Heaven, if only because it can't be realized.
But somewhere, beyond Space and Time, is wetter water, slimier slime! And there (they trust) there swimmeth one who swam ere rivers were begun, immense of fishy form and mind, squamous omnipotent, and kind.
Theology: There is a heaven, for ever, day by day/ The upward longing of my soul doth tell me so./ There is a hell, I'm quite as sure; for pray,/ If there were not, where would my neighbors go? --Paul Laurence Dunbar