“We now come to the decisive step of mathematical abstraction: we forget about what the symbols stand for. ...[The mathematician] need not be idle; there are many operations which he may carry out with these symbols, without ever having to… — Anonymous Copy Share Image
![“We now come to the decisive step of mathematical abstraction: we forget about what the symbols stand for. ...[The mathematician] need not be idle; there are many operations which he may carry out with these symbols, without ever having to look at the things they stand for. Hermann Weyl, The…” quote by Anonymous](https://sms4smile.com/quotes/img-quotes/e1d/anonymous-1_abstraction_we-now-come-to-the-decisive-step-of-math_607659.jpg)