"We grow with years more fragile in body, but morally stouter, and can throw off the chill of a bad conscience almost at once"

This quote speaks with the concept that as we age, our physiques end up being more vulnerable, however our ethical strength increases. This suggests that as we age, we become more knowledgeable about our own morality and the effects of our actions. We end up being more conscious of our own conscience and the importance of doing what is right. The quote likewise implies that even if we make a mistake, we can quickly recover from it and move on. This is because our ethical strength has actually grown, and we are much better able to recognize and accept our mistakes. Overall, this quote recommends that as we age, we become more aware of our own morality and the importance of doing what is right. We become more resistant to the consequences of our errors, and can quickly move on from them.