Throw an apple in the air. You already know what happens next. Not because you understand gravity, but because you trust it. That’s worth sitting with for a second. Because most people confuse those two things. At the Newtonian level, we can calculate gravitational force with stunning precision. F = Gm₁m₂/r². Rockets, satellites, orbital mechanics, all of it works. Newton himself refused to claim he knew what gravity actually was. “I feign no hypotheses,” he wrote. He described it perfectly and admitted he had no idea what he was describing. Einstein went deeper. Gravity isn’t a force, it’s the curvature of spacetime caused by mass. Better model. More explanatory power. But what is spacetime curvature at a physical level? We can describe it geometrically. The ontology gets murky fast. And at the quantum level? We still don’t have a working theory of quantum gravity. General Relativity and Quantum Mechanics, the two most successful frameworks in the history of science, are mathematically incompatible at the Planck scale. The physicists who will tell you we understand gravity are the same ones quietly losing sleep over that gap. So here’s the thing: Unexplained ≠ unexplainable. Unknown ≠ unknowable. The apple still falls. Every time. Without exception. The principle is consistent and observable even when the underlying mechanism is incomplete. And once you truly internalize that, once you learn to trust the consistency of a system rather than demanding full comprehension of it, something shifts in how you operate. You stop being paralyzed by the unknown. You build around the principles you can verify. You treat unexplained edge cases as future knowledge, not proof of chaos. This isn’t a call to stop asking questions. The search matters, it’s how we got from Newton to Einstein and how we’ll eventually close the quantum gravity gap. Curiosity is the engine. But curiosity and operational trust are not the same thing. You don’t need to explain everything to build confidently on top of it. NASA doesn’t trust gravity. They rely on it. Those are fundamentally different postures, and the difference between them is what separates people who wait for complete understanding before acting, and people who build rockets. Curious what principles in your field you rely on without fully understanding. Drop them below. submitted by /u/Neither-Beginning395
Originally posted by u/Neither-Beginning395 on r/ArtificialInteligence