set, which had become the primary mathematical concept since Cantor. Equally substantial progress in the fields of algebra and algebraic geometry¹ has further contributed to cast a shadow on this notion. At the other end of the mathematical spectrum, the inadequacy of naive set theory had been realized by von Neumann² since the beginning of quantum theory, and to this day the physicist's most important method of research remains devoid of adequate foundation, be it mathematical, logical, or philosophical." /> Edmund Husserl and the reform of logic - Rota Gian-Carlo | sdvig press