This quote by Oscar Wilde encapsulates a paradoxical observation about the desires and abilities of men at different stages of their lives. It suggests that young men, full of vigor and vitality, often have a desire to be committed and faithful, perhaps in relationships, but their youthful impulsiveness and inexperience may lead them astray. They are still exploring, testing boundaries, and figuring out their identities, which may result in them not being able to stay faithful.

On the contrary, old men, who may have accumulated regrets and a longing for the excitement and novelty of their youth, may wish to be unfaithful or break the rules. However, they are often constrained by their age, societal expectations, or personal responsibilities. Their age and circumstances do not allow them the same freedom and opportunities as their younger counterparts.

Applying this idea to today’s world, it suggests that with age comes wisdom, but also limitations. The impulsiveness of youth can be both a blessing and a curse, allowing for exploration and growth, but also potentially leading to mistakes. As one ages, they might yearn for the freedom and opportunities they once had, but are often confined by the life they’ve built.

In terms of personal development, this quote could serve as a reminder to appreciate and make the most of the phase of life one is in. For younger individuals, it could be a call to exercise wisdom in their exploration, being mindful of the long-term effects of their actions. For older individuals, it might encourage them to find contentment in their stage of life, to seek excitement and novelty within the boundaries of their circumstances, and to impart the wisdom they’ve gained to the younger generation.