“…12 (Note that classical logic is full of (non-implicative) organic validities: ∼ (p∧ ∼ p), q∨ ∼ q, and so on.) Moreover, the organic parts in those truths are insubstantial: these 12 Sketch of the proof. Suppose that there is a non-implicative organic schema S in FDE → ϕ .…”