The older I get, the more I believe that at the bottom of most deep mathematical problems there is a combinatorial problem.
Israel GelfandI used to say: "Everything is Representation Theory". Now I say: "Nothing is Representation Theory".
Israel GelfandMy seminar is for highschool students, decent undergraduates, bright graduates, and outstanding professors.
Israel GelfandPeople (or students) do not have shortcomings, only uniquenesses. The goal of a good teacher is to turn these uniquenesses into advantages.
Israel Gelfand