"You think I'm insane?" said Finnerty. Apparently he wanted more of a reaction than Paul had given him.
"You're still in touch. I guess that's the test."
"Barely — barely."
"A psychiatrist could help. There's a good man in Albany."
Finnerty shook his head. "He'd pull me back into the center, and I want to stay as close to the edge as I can without going over. Out on the edge you see all kinds of things you can't see from the center." He nodded, "Big, undreamed-of things — the people on the edge see them first."

What It Means

This is a placeholder explanation generated by the low-overhead model. It interprets ""You think I'm insane?" said Finnerty. Apparently he wanted more of a reaction than Paul had given him.
"You're still in touch. I guess that's the test."
"Barely — barely."
"A psychiatrist could help. There's a good man in Albany."
Finnerty shook his head. "He'd pull me back into the center, and I want to stay as close to the edge as I can without going over. Out on the edge you see all kinds of things you can't see from the center." He nodded, "Big, undreamed-of things — the people on the edge see them first."" in the context of "Chapter 9 (p. 86)" to mean that wisdom is timeless.