We don't really understand most of what's happening in the cosmos. Is there any afterlife? Who knows.
David EaglemanModern neuroimaging is like asking an astronaut in the space shuttle to look out the window and judge how America is doing.
David EaglemanYouยดre not perceiving what's out there. You're perceiving whatever your brain tells you.
David EaglemanThe deep secret of the brain is that not only the spinal cord but the entire central nervous system works this way: internally generated activity is modulated by sensory input. In this view, the difference between being awake and being asleep is merely that the data coming in from the eyes anchors the perception.
David Eagleman