How is your visual experience of this page an emergent property of certain physical properties interacting?  Is your soul apprehending a perception of the world as it is?  Or is your brain playing a fun trick on you, engaging in some active perception?  If you'd like to see some more visual illusions, click here.

• Brain & Belief page at AEGIS PRESS

• The "Lost" Books: parts I decided to leave out of the final manuscript

• Brain & Belief: a blog about my book

• Brain & Belief Discussion Site

• Excerpts from Brain & Belief