Noethers' theorem: https://en.m.wikipedia.org/wiki/Noether%27s_theorem https://en.m.wikipedia.org/wiki/Noether%27s_theorem Groundbreaking stuff. But it is not

Noethers' theorem: https://en.m.wikipedia.org/wiki/Noether%27s_theorem https://en.m.wikipedia.org/wiki/Noether%27s_theorem Groundbreaking stuff. But it is not something you would want to go over in a weekend.