"Can the knowledge deriving from reason even begin to compare with knowledge perceptible by sense?"

In this quote, Louis Aragon is positioning an extensive philosophical concern that takes a look at the nature of human understanding and the various sources from which understanding can be derived. He contrasts 2 main paths to knowledge: reason and sense understanding.

Factor describes the intellectual professors that allows human beings to form concepts, analyze, deduce, and reach rational conclusions. It is a structured procedure of understanding the world based upon abstract principles and rational structures. Understanding originated from reason is often systematic, reproducible, and objective, depending on consistency and coherence in thought.

In contrast, knowledge noticeable by sense refers to empirically obtained details that we collect from our sensory experiences-- sight, noise, touch, taste, and odor. This approach to knowledge is instant and direct, relying on the affective and experiential engagement with the world. Such knowledge is frequently subjective and can differ substantially from one individual to another based on individual perceptions and experiences.

Aragon's question challenges us to consider the relative value and restrictions of these two modes of obtaining understanding. He asks whether the structured, abstract nature of reasoning can ever really match the immediacy and tangible reality of sensory experience. Essentially, Aragon is probing into an enduring debate in approach: Rationalism versus Empiricism.

Rationalists argue that reason is the primary source of knowledge, suggesting that rational deduction and inherent ideas are main to understanding. Empiricists, on the other hand, highlight the essential role of sensory experience in forming understanding, recommending that the mind is a blank slate filled by experience.

Aragon's query invites reflection on how these two types of understanding can complement or conflict with each other. It suggests a nuanced point of view that values both the intellectual rigor of reason and the credibility of sensory experience, acknowledging that both play vital roles in the complex procedure of understanding reality.