In certain cases, a man blind from birth may have an operation performed which gives him his sight. The result: frequently misery, confusion, disorientation. The light that illumines the madman is an unearthly light, but I do not believe it is a projection, an emanation from his mundane ego. He is irradiated by a light that is more than he. It may burn him out.

The Politics of Experience (ed. 1967)