Men Like Gods by H.G. Wells

This incredible conference began. It was opened by the man named Serpentine, and he stood before his audience and seemed to make a speech. His lips moved, his hands assisted his statements; his expression followed his utterance. And yet Mr. Barnstaple had the most subtle and indefensible doubt whether indeed Serpentine was speaking. There was something odd about the whole thing. Sometimes the thing said sounded with a peculiar resonance in his head; sometimes it was indistinct and elusive like an object seen through troubled waters; sometimes though Serpentine still moved his fine hands and looked towards his hearers, there were gaps of absolute silence--as if for brief intervals Mr. Barnstaple had gone deaf. Yet it was a discourse; it held together and it held Mr. Barnstaple's attention.

Serpentine had the manner of one who is taking great pains to be as simple as possible with a rather intricate question. He spoke, as it were, in propositions with a pause between each. "It had long been known," he began, "that the possible number of dimensions, like the possible number of anything else that could be enumerated, was unlimited!"