"[We have more in common than the layman might think,]" said the professor graciously. "[After all, any mammalian brain, including the natural human brain, has multiple functional sections, each with its own cognitive agenda. I have to confess something to you, Aquinas. Modern mathematics is impossible without machine aid. I had a simulator entirely interiorized]"—the guest, tactfully, tapped his wrinkled forehead—"[and yet I’ve never been able to fully feel those results, even when I can speak the results aloud and even somehow intuitively sense their rightness.]"