"So the old Copenhagen interpretation needs to be generalized, needs to be replaced by something that can be used for the whole universe, and can be used also in cases where there is plenty of individuality and history"
About Murray Gell-Mann
Murray Gell-Mann — Life and Legacy
Murray Gell-Mann was a distinguished theoretical physicist renowned for his groundbreaking contributions to quantum mechanics and particle physics. His most notable achievement, the introduction of quarks, revolutionized our understanding of matter and its fundamental components. Gell-Mann's perspective on complexity is encapsulated in his assertion that 'the only thing that matters is simplicity.' This reflects his belief that beneath the intricate layers of the universe lies a fundamental simplicity that can be uncovered through scientific inquiry. His work often challenged conventional thinking, as he argued that complex systems could be understood through simpler underlying principles. This idea is vividly illustrated in his discussions on effective theories, where he posited that simpler models can effectively capture the essence of complex phenomena. Gell-Mann's insights not only advanced theoretical physics but also influenced how scientists approach the study of complex systems across various disciplines. Today, Gell-Mann's quotes and ideas continue to resonate, encouraging a deeper exploration of the relationship between simplicity and complexity in our understanding of the universe. His legacy is one of intellectual curiosity and a relentless pursuit of knowledge, inspiring future generations of scientists to seek clarity in the face of complexity.
Quote collection
Murray Gell-Mann quotes (page 1 of 3)
50 quotes — follow a thought to its full quote page.
"Today the network of relationships linking the human race to itself and to the rest of the biosphere is so complex that all aspects affect all others to an extraordinary degree. Someone should be studying the whole system, however crudely that has to be done, because no gluing together of partial studies of a complex nonlinear system can give a good idea of the behavior of the whole."
"Enthusiasm is followed by disappointment and even depression, and then by renewed enthusiasm."
"For me, the study of these laws is inseparable from a love of Nature in all its manifestations. The beauty of the basic laws of natural science, as revealed in the study of particles and of the cosmos, is allied to the litheness of a merganser diving in a pure Swedish lake, or the grace of a dolphin leaving shining trails at night in the Gulf of California."
"Modern education is like being taken to the world's greatest restaurant & being forced to eat the menu."
"The world of the quark has everything to do with a jaguar circling in the night."
"What I try to do in the book is to trace the chain of relationships running from elementary particles, fundamental building blocks of matter everywhere in the universe, such as quarks, all the way to complex entities, and in particular complex adaptive system like jaguars."
"Of course the word chaos is used in rather a vague sense by a lot of writers, but in physics it means a particular phenomenon, namely that in a nonlinear system the outcome is often indefinitely, arbitrarily sensitive to tiny changes in the initial condition"
"What is especially striking and remarkable is that in fundamental physics, a beautiful or elegant theory is more likely to be right than a theory that is inelegant. A theory appears to be beautiful or elegant (or simple, if you prefer) when it can be expressed concisely in terms of mathematics we already have. Symmetry exhibits the simplicity. The Foundamental Law is such that the different skins of the onion resemble one another and therefore the math for one skin allows you to express beautifully and simply the phenomenon of the next skin."
"If someone says that he can think or talk about quantum physics without becoming dizzy, that shows only that he has not understood anything whatever about it."
"Sustainability is living on nature's income rather than living on its capital."
"Hugh Everett's work has been described by many people in terms of many worlds, the idea being that every one of the various alternative histories, branching histories, is assigned some sort of reality."
"Niels Bohr brainwashed a whole generation of theorists into thinking that the job (interpreting quantum theory) was done 50 years ago."
"Everything that is not forbidden is compulsory."
"You know, there was a time, just before I started to study physical science, when astronomers thought that systems such as we have here in the solar system required a rare triple collision of stars"
"Three principles - the conformability of nature to herself, the applicability of the criterion of simplicity, and the utility of certain parts of mathematics in describing physical reality - are thus consequences of the underlying law of the elementary particles and their interactions. Those three principles need not be assumed as separate metaphysical postulates. Instead, they are emergent properties of the fundamental laws of physics."
"Both biological and cultural diversity are now severely threatened and working for their preservation is a critical task."
"I would recommend that skeptics devote even more effort than they do now to understanding the reasons why so many people want or need to believe."
"The mathematics clearly called for a set of underlying elementary objects-at that time we needed three types of them-elementary objects that could be combined three at a time in different ways to make all the heavy particles we knew. ... I needed a name for them and called them quarks, after the taunting cry of the gulls, "Three quarks for Muster mark," from Finnegan's Wake by the Irish writer James Joyce."
"The chaos can act as a magnifier of quantum fluctuations so that they can produce sizable effects in the world around us. But we know that that can happen often"