THREE:In the end and in despair I accepted an aspirin tablet which he had pressed on me a hundred times, and although I do not know whether it was owing to that, or in spite of it, it was a fact that I felt somewhat better.It was natural that the best methods of interpreting so useful a source of information should be greatly sought after, and that they should be systematised in treatises expressly devoted to the subject. One such work, the Oneirocritica of Artemid?rus, is still extant. It was composed towards the end of the second century, as its author tells us, at the direct and repeated command of Apollo. According to Artemid?rus, the general belief in prophecy and in the existence of providence must stand or fall with the belief in prophetic dreams. He looked on the compilation of his work as the fulfilment of a religious mission, and his whole life was devoted to collecting the materials for it. His good faith is, we are told, beyond question, his industry is enormous, and he even exercises considerable discrimination in selecting and elucidating the phenomena which are represented to us as229 manifestations of a supernatural interest in human affairs. Thus his beliefs may be taken as a fair gauge of the extent to which educated opinion had at that time become infected with vulgar superstition.351
