The quote suggests the speaker is certain about another person's affiliation with Masonry, indicating a strong belief in this identity. This affiliation seems to be understood through various signs and behaviors, emphasizing the notion that membership can be observed in subtle ways. It reflects a deeper understanding of social connections and alliances that transcend mere words.

Moreover, the speaker identifies with Masonry themselves, suggesting a moment of self-realization or acknowledgment of their own identity. This duality points to a common thread of belonging and recognition within a community, underlining themes of identity, society, and personal connection prevalent in literature, as highlighted in Miguel de Cervantes Saavedra's works.