James Clerk Maxwell united electricity and magnetism with a pen and paper. Einstein discovered special and general relativity in the same way. Has theoretical physics advanced enough now that such pen and paper discoveries are all but over, and the only way to continue making progress is to dedicate an ever larger share of the global economy's productive capacity to building larger and more expensive experiments? Wha…
This is hilarious, because these days the criticism of physics is that it's all "theories and ideas".
> But what if? Should we just ... give up on particle physics?
Should we just give up on learning?