The quote from Miguel de Cervantes' "Don Quixote" suggests that the essence of a knight's character is intertwined with love, especially for a lady. Just as stars are a natural element of the heavens, a knight's romantic devotion is an inherent part of his identity. The absence of a lady would diminish the knight's noble qualities, emphasizing that love is essential to the knightly ideal.
This reflection on knightly love highlights the profound connection between chivalry and romance. It implies that love elevates a knight, giving meaning to his adventures and aspirations. Through this lens, Cervantes is underscoring the timeless belief that true nobility is complemented by the presence of love, portraying the knight as a figure who is incomplete without his lady's influence.