Mary is a scientist living in a distant galaxy. She and her fellow humanoids are just like us, but their knowledge is highly advanced. It's so advanced, they've solved the most daunting problem in science—understanding the brain and mind. They know everything scientifically possible to know about the brain's neurons, its architecture, and how consciousness, ideas, feelings, and memories occur. Perception and sensation are understood, too. Mary knows exactly how light and sound waves become colorful visions and beautiful melodies. On her planet, aspiring neurobiologists are out of luck. There's nothing more to aspire to.
Continue Reading »