If you don't already have it, "Thinking Physics" by Lewis Carroll Epstein is very good. Also: https://www.ocf.berkeley.edu/~abhishek/chicmath.htm https://www.o

If you don't already have it, "Thinking Physics" by Lewis Carroll Epstein is very good. Also: https://www.ocf.berkeley.edu/~abhishek/chicmath.htm https://www.ocf.berkeley.edu/~abhishek/chicmath.htm Also: https://news.ycombinator.com/item?id=18360071 https://news.ycombinator.com/item?id=18360071