Visual cortex is fundamentally a machine whose job is to generate a model of the world.
David EaglemanIf you are a carrier of a particular set of genes, your probability of committing a violent crime goes up by eight hundred and eighty-two percent.
David EaglemanConstant reminding ourselves that we not see with our eyes but with our synergetic eye-brain system working as a whole will produce constant astonishment as we notice, more and more often, how much of our perceptions emerge from our preconceptions.
David EaglemanThis is what consciousness does: it sets the goals, and the rest of the system learns how to meet them.
David EaglemanSocieties would _not_ be better off if everyone were like Mr Spock, all rationality and no emotion. Instead, a balance - a teaming up of the internal rivals - is optimal for brains. ... Some balance of the emotional and rational systems is needed, and that balance may already be optimized by natural selection in human brains.
David EaglemanNone of the individual metal hunks of an airplane have the property of flight, but when they are attached together in the right way, the result takes to the air. A thin metal bar won't do you much good if you're trying to control a jaguar, but several of them in parallel have the property of containment. The concept of emergent properties means that something new can be introduced that is not inherent in any of the parts.
David Eagleman