A strongly negative answer arrived in September 1930 at the historic mathematical Congress of Königsberg, in which Kurt Gödel announced his first theorem of incompleteness: the usual axiomatic systems are incomplete, in the sense that they cannot prove every truth which is expressible in their language.
In 1930 who gave a strongly negative answer to Von Neuman's approach to the axiomatic system of theory of sets?
Kurt Gödel