Of course he could only describe his impressions very lamely, for they were purely of the mind, and he had no material peg to hang them on, so that I could realise them. But the gist of it was that he had been gradually becoming conscious of what he called 'Presences' in his world. They had no effect on Space — did not leave footprints in its corridors, for instance — but they affected his mind. There was some mysterious contact established between him and them. I asked him if the affection was unpleasant and he said 'No, not exactly.' But I could see a hint of fear in his eyes.

What It Means

This is a placeholder explanation generated by the low-overhead model. It interprets "Of course he could only describe his impressions very lamely, for they were purely of the mind, and he had no material peg to hang them on, so that I could realise them. But the gist of it was that he had been gradually becoming conscious of what he called 'Presences' in his world. They had no effect on Space — did not leave footprints in its corridors, for instance — but they affected his mind. There was some mysterious contact established between him and them. I asked him if the affection was unpleasant and he said 'No, not exactly.' But I could see a hint of fear in his eyes." in the context of "" to mean that wisdom is timeless.