From this deduction it is now intelligible why the Greek schools could never attain the solution of their problem of the practical possibility of the summum bonum, because they made the rule of the use which the will of man makes of his freedom the sole and sufficient ground of this possibility, thinking that they had no need for that purpose of the existence of God.
Dedukzio horrek ulergarri bihurtzen du zergatik ezin zuten lortu eskola grekoek ongi gorenaren ahalgarritasun praktikoaren arazoa gainditu, hain zuzen, gizakiaren nahimenak bere askatasunaz egiten duen erabileraren erregela beti haren oinarri bakar eta bere kabuz nahikoa bihurtzen zutelako, Jainkoaren izatea behar gabe, haien hausnarketaren arabera.