If people do not believe that mathematics is simple, it is only because they do not realize how complicated life is.——von Neumann
天地与我并生，而万物与我为一。——《庄子·齐物论》
If people do not believe that mathematics is simple, it is only because they do not realize how complicated life is.——von Neumann
天地与我并生，而万物与我为一。——《庄子·齐物论》