In a word, we must comprehend the natural conditions of such a science as a part of our inquiry, and thus the transcendental problem will be gradually answered by a division into four questions:
hitz batean, beharrezkoa dugu horrelako zientzia baterako joera naturala gure arazo nagusiaren barruan sartzea; eta hala, galdera nagusi transzendentala beste lau galderatan zatituz erantzungo da poliki-poliki.