This is it The best of all possible worlds It's not perfect, it is a lot It is the principle of least action Great Simplicity A Lagrangian formulation “The skeptic,” Einstein suggested, “will say that this is a ‘miracle creed.’” The best of all possible worlds This is it
Links:
https://en.wikipedia.org/wiki/Best_of_all_possible_worlds
https://iai.tv/articles/leibniz-and-the-miracle-creed-behind-modern-physics-auid-2047&utm_source=reddit&_auid=2020