Mind Matters Natural and Artificial Intelligence News and Analysis

TagMarcelo Gleiser (on Theory of Everything)

Light bulb with big hands in moment of insight on blue

Physicist: Science, by Nature, Can’t Have a Theory of Everything

Such a theory is a sort of religious quest that has united philosophers, theologians, and scientists, But is it possible?

With admirable clarity, astronomer and physicist Marcelo Gleiser explains what a Theory of Everything is and is not: It’s not about every detail of life that happens to us. It’s the search for a single, underlying force that unites the four fundamental forces of nature — gravity, electromagnetism, the strong nuclear force, and the weak nuclear force — into one single underlying force. Why haven’t we found it? Well, first, he says, “We do not see this unity because it is only manifest at extremely high energies, well beyond what we can perceive even with our most powerful machines.” But second — and more significantly — there is a real question, Gleiser contends, whether science is by nature suited to…