“Brain’s got all kinds of gauges. You can know you’re blind even when you’re not; you can know you can see, even when you’re blind. And yeah, you can know you don’t exist even when you do. It’s a long list, commissar. Cotard’s, Anton’s, Damascus disease. Just for starters.”

“Brain’s got all kinds of gauges. You can know you’re blind even when you’re not; you can know you can see, even when you’re blind. And yeah, you can know you don’t exist even when you do. It’s a long list, commissar. Cotard’s, Anton’s, Damascus disease. Just for starters.”

— Peter Watts