Another line of defense is to maintain that abstract objects are relevant to mathematical reasoning in a way that is non-causal, and not analogous to perception.
Tassaret iyat ən igoz taqal tilalt as haratan wi afəenen anihəjan daɣ adətu ən maɗinan daɣ alməɣna waren ija, ad waren igdeh daɣ musnat.