Wow, that's really inspiring. I also love beauty. Can anyone recommend a way for someone with undergrad level math to learn about Lagrangians?
https://www.feynmanlectures.caltech.edu/II_19.html
http://www.damtp.cam.ac.uk/user/tong/dynamics/two.pdf
https://theoreticalminimum.com/courses/classical-mechanics/2...