The quote emphasizes the relationship between scientific advancement and animal welfare, suggesting that as we make progress in technology, we can rely less on animals for labor. This shift will ultimately lead to better living conditions for animals as we prioritize their well-being. The idea is that, in our pursuit of industrialization, we often overlook the contributions and qualities of animals, which can teach us valuable lessons in craftsmanship and design.

Furthermore, the author highlights the innate skills of certain animals, like beavers and silkworms, illustrating that nature has its own experts in building and weaving. This comparison implies that human inventors and workers can learn from animal behavior and abilities, serving both as inspiration and a guide for technological development. In this way, the progress of science not only enhances human society but also fosters a greater understanding and respect for the animal kingdom.