Because better sounds in the ears of which such a gentleman hears it is reckless and daring that not such a gentleman is shy and cowardly.
The quote from "Don Quixote" highlights the contrast between bravery and cowardice. It suggests that a true gentleman perceives the world boldly, embracing challenges and adventures without hesitation. In this perspective, courage is a defining trait, allowing one to face dangers and uncertainties head-on.
Additionally, the quote implies that those who are timid might miss out on the exhilarating experiences life has to offer. A gentleman, characterized by his fearless demeanor, finds greater appreciation in the beauty of bold actions, while the cowardly approach life with trepidation, losing the chance to engage with its wonders.