“But how can anyone know anything about the ‘Beyond’?” asks Mr. Black.
“Well, of course,” replies Mr. Grey, “if you want absolute certainty, such as one gets in geometry, Christianity does not offer it. We offer you only ‘rational probability.’ ‘Christianity,’ as I said in effect a moment ago when I spoke of the death of Christ, ‘is founded on historical facts, which, by their very nature, cannot be demonstrated with geometric certainty. All judgments of historical particulars are at the mercy of the complexity of the time-space universe. . . . If the scientist cannot rise above rational probability