The quote highlights the meticulous planning behind a scheme orchestrated by the duke, duchess, and their majordomo. They had considered every detail to ensure the success of their adventure, suggesting a clever and cunning approach to their antics. The imagery of "puffing at him with a great pair of bellows" implies a sense of pressure and intensity in the execution of their plan, indicating a well-coordinated effort to achieve their goals.

This passage reflects the themes of deception and elaborate machinations prevalent in "Don Quixote." The characters’ commitment to their plan illustrates the blend of imagination and reality that defines the novel, as well as the humor and folly that arise from their elaborate schemes. It serves as a reminder of how intricate plots can unfold in unexpected ways, often leading to both comic and profound outcomes.