You´re not perceiving what's out there. You're perceiving whatever your brain tells you.
Incognito: The Secret Lives of the BrainYou can't take highways during the apocalypse, because they'll be packed with panicky people.
Jordan's Brains: A Zombie EvolutionMindfulness has never met a cognition it didn't like.
The Mindful Brain: Reflection and Attunement in the Cultivation of Well-BeingWhen brains get sufficiently big, presumably, as human brains have, consciousness seems to emerge.
Richard Dawkins