The discussion centers on the assertion that all mathematical statements can be expressed in the form "If A then B." Participants challenge this claim by emphasizing that every mathematical statement is fundamentally based on axioms, which implies an underlying conditional structure. They argue that statements like "The sum of the angles in a triangle is 180 degrees" can be reformulated to fit the "if A then B" format when considering the axioms of Euclidean geometry. The conversation also delves into the nuances of propositional calculus, highlighting the distinction between tautologies and conditionals. Ultimately, the debate reflects differing interpretations of mathematical statements and their foundational axiomatic nature.