The Rise and Fall of Militant Skepticism (Part 4)

By Deepak Chopra, M.D., FACP and Jordan Flesher, BA Psychology

 

Most of us take perception for granted as a photograph – in five sensory dimensions – of the real world. If you walk past the house where you were born, however, you won’t see it the way a camera would. You can’t help but see it as a personal  part of your life. A termite inspector would see it a different way, as would a zoning official, an architect, a landscaper, and so on. The fact is that we can take any perspective we want on any object in the universe. No one disputes this fact, but it can’t be taken for granted, because there’s a deep mystery about how we apply mental models to the reality that spreads out before us.  The application of this mystery to the rise and fall of skepticism will become evident in a minute.

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Why the Universe Is Our Home – It’s Not a Coincidence

It would be reassuring to most people to discover that the universe is constructed to favor life. If the human race isn’t a freakish outcome of chance events, we have every right to see the universe as our home. But this psychological reassurance strikes physicists as wishful thinking – the bulwark of modern science, from the most minuscule events at the quantum scale to the Big Bang itself, is the assumption that creation is random, without guidance, plan, mind, or purpose.

Only very slowly has such a blanket view been challenged, but these new challenges are among the most exciting possibilities in science. We’d like to outline the argument for a “human universe” with an eye to showing why it is important for understanding why the human race exists. This question is too central to be left to a small cadre of professional cosmologists – everyone has a personal stake in it. (more…)

Time to Get Real – The Riddle of Perception (Part 2)

(San Francisco Chronicle publish March 4, 2013)

By Deepak Chopra, M.D., FACP, Murali Doraiswamy, MD, Professor of Psychiatry, Duke University Medical Center, Durham, North Carolina and Rudolph E. Tanzi, Ph.D., Joseph P. and Rose F. Kennedy Professor of Neurology at Harvard University, and Director of the Genetics and Aging Research Unit at Massachusetts General Hospital (MGH); Menas Kafatos, Ph.D., Fletcher Jones Endowed Professor in Computational Physics, Chapman University

In the first post we said that the world that we perceive, with all its colors, textures, and sounds, isn’t the same as the real world. Other creatures process the raw data of the world far differently from us, like the eagle that can spot a mouse from hundreds of feet in the air, or the desert fox, whose oversized ears can hear an insect crawling under the sand of a dune. As important as these differences are, the real question is how our brains turn sense data into reality, for that is what we are doing every moment of our lives. There is no light or sound inside the dark, damp recesses of the brain, no pictures or music, yet somehow we see, hear, touch, taste, and feel things as if they are reliably real. (more…)

Time to Get Real – The Riddle of Perception

By Deepak Chopra, M.D., FACP, Murali Doraiswamy, MD, Professor of Psychiatry, Duke University Medical Center, Durham, North Carolina and Rudolph E. Tanzi, Ph.D., Joseph P. and Rose F. Kennedy Professor of Neurology at Harvard University, and Director of the Genetics and Aging Research Unit at Massachusetts General Hospital (MGH); Menas Kafatos, Ph.D., Fletcher Jones Endowed Professor in Computational Physics, Chapman University

When you give a red rose to your beloved on Valentine’s Day, you have every right to say, “I made this for you.” All the qualities that a rose possesses – its velvety texture, lush red color, even its thorns – are real to us because our perception makes them real. Photons of light have no color, only frequencies and wavelengths. The point of a thorn has no sharpness. The scent of a rose isn’t sweet when seen merely as airborne molecules. The reality of these specific qualities is tied to us. The brain processes electrochemical signals sent from photoreceptors in the eye to “create” the color red. Skin encapsulated mechanosensory receptors send electrochemical signals that reassure us of a solid “material” world, but the prick of a thorn is created by our brain. Indeed we now know that the brain takes into account a number of factors to choose how much pain to create; varying any one of these factors can affect how prickly the same thorn is. (more…)

Feel Like a Butterfly, See Like a Bee? – The Mystery of Perception

By Deepak Chopra, M.D., FACP, Murali Doraiswamy, MD, Professor of Psychiatry, Duke University Medical Center, Durham, North Carolina and Rudolph E. Tanzi, Ph.D., Joseph P. and Rose F. Kennedy Professor of Neurology at Harvard University, and Director of the Genetics and Aging Research Unit at Massachusetts General Hospital (MGH); Menas Kafatos, Ph.D., Fletcher Jones Endowed Professor in Computational Physics, Chapman University

In any collection of quotes by Albert Einstein, one of the most intriguing is this: “Reality is merely an illusion, albeit a very persistent one.” Anyone who is interested in going beyond the illusion to find a more satisfying reality would pay attention, but in actuality we all have made ourselves comfortable with the illusion that convinces us. Even physicists, who know with certainty that seemingly solid objects are actually constructed of invisible energy clouds, treat tables, chairs, and cars stalled in traffic like solid, tangible things. Quantum mechanics has shown for more than 80 years now that the perceived reality of hard objects that senses give us is an illusion. (more…)