May God bless you and your...
Just found this. Herbert Gintis was my calculus teacher at Penn in 1961. Before the final, he said there would be four questions, and the first would be "State and prove the theorem of Riemann sums." Since this theorem is so fundamental to just about everything and, though complicated to prove, is breathtaking in the simplicity and beauty of its result, this was a brilliant way of making sure we all understood this marvelous achievement.
Fred Reisman
June 21, 2025 | School


