As we proceed we shall see always more clearly that these ideas of the first class obtain their explanation and solution from those of the fourth class given in the essay, which could no longer be properly opposed to the subject as object, and that, therefore, we must learn to understand the inner nature of the law of causality which is valid in the first class, and of all that happens in accordance with it from the law of motivation which governs the fourth class.
objektu errealenean. Aurrera joan ahala gero eta hobeki ikusiko dugu errepresentazioen lehen klase hark bere ebazpena, bere deszifratzea, han ezarritako laugarren klasean, zeinek ez baitzuen propioki objektu gisa subjektuaren aurrean egon nahi, eta guk horren arabera laugarren klasean nagusi den motibazioaren legetik lehen klasean baliokoa den kausalitatearen legearen barneko esentzia eta horren arabera gertatzen dena ulertzen ikasi behar dugula.