How does Cicero interpret "lumen" in a figurative sense?

Cicero often utilizes the term "lumen" in a figurative sense to signify "knowledge." In his works, light is frequently associated with enlightenment and understanding, suggesting that knowledge illuminates the mind just as physical light illuminates the dark. This interpretation aligns with many philosophical traditions that equate light with clarity, insight, and intellectual illumination.

Cicero's emphasis on knowledge as a form of "lumen" reflects his belief in the power of education and reason to dispel ignorance and lead one toward a virtuous life. This connection underscores the importance of wisdom and intellectual growth in achieving a deeper understanding of oneself and the world, further enhancing the relevance of "lumen" beyond its literal meaning. Other options might suggest different aspects of enlightenment, but it is the association with knowledge that resonates most strongly within Cicero's philosophical framework.