GoKawiilCarlo Rovelli argues fundamental physics is not reality's ultimate foundation
In his new book 'On the Equality of All Things: Physics and Philosophy,' physicist Carlo Rovelli argues that fundamental physics, including his own field of quantum gravity, should not be seen as uncovering an 'ultimate reality.' He says particle physics and quantum gravity are valuable but that understanding basic laws does not explain complex phenomena, and that the notion of an 'ultimate' reality is a flawed concept worth abandoning.
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Rovelli's remarks challenge a common assumption in physics that discovering ever-more-fundamental laws brings science closer to a complete picture of reality. His comments suggest a broader critique of reductionism, implying that complexity in nature may require different kinds of explanation beyond unifying equations. By calling the field prone to 'hubris,' he positions himself against a prevailing culture in high-energy and theoretical physics.
- Rovelli's new book questions whether physics can ever reach an 'ultimate' description of reality.
- He values quantum gravity and particle physics but rejects viewing them as the root of all phenomena.
- He attributes part of the field's worldview to hubris about achieving final, complete explanations.
Source: nature.com — Stokel-Walker, 2026-11-09
Published there as: “Carlo Rovelli says fundamental physics is overrated”
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