30 Phil, Chapter 17, Alhazen, Touchstone 42: Senses.
How we perceive an external world starts to become clear about 1020 CE. Since Alhazen and his pioneering work around 1020 CE, we have made significant advancements in understanding our senses. Our direct impressions of the world. Prior to Alhazen, most people on Earth believed in strange things like magical light-emitting-flashlight eyes. This new look integrates modern science, genetic variations, and future possibilities, offering a holistic and forward-looking perspective on human sensory experiences.