Mitchell’s Reviews > The Case Against Reality: Why Evolution Hid the Truth from Our Eyes > Status Update

Do not read - find a review, or a few, instead.

This idea is about a paragraph thick: of course we adapt to our material surroundings, and of course we can’t know how truly “material” they are. But it doesn’t matter - the train coming down the tunnel is sufficiently material to not be mistaken as an icon in the simulation.