We nevertheless actually possess a pure science of nature in which are propounded, a priori and with all the necessity requisite to apodeictical propositions, laws to which nature is subject.
Beraz, benetako natur zientzia huts bat daukagu gure eskutan, a priori azaltzen baitizkigu, eta proposizio apodiktikoei galdatzen zaien derrigortasun guztiarekin azaldu ere, natura gobernatzen duten legeak.