Khawutsho ke, zeziphi ezi principles zereasoning ezenza i-logic? zininzi ii-principles ezi lolu hlobo, kodwa ke eyona nto esiyifundayo (kungeyiyo yodwa) kwi-logic zii-principles ezilawula nezingumkhomba-ndlela obonisa i-validity yeengxoxo (okanye yee-arguments ukuze sikwazi ukubona okokuba ingaba izigqibo ezithile ekuthi kufikelelwe kuzo ziziziphumo zoko bekukukhe kwabekwa ngaphambili njengento enokwenzeka. Umzekelo, khawuqwalasele ezi ngxoxo zintathu zilandelayo: