This quote, “Therefore, the good of man must be the end of the science of politics,” implies that the ultimate goal of political science should be the welfare and betterment of humanity. Aristotle is stating that the purpose of politics isn’t just the exercise of power, but to ensure the common good and enhance the quality of life for all citizens.

The “good of man” in this context refers to the overall well-being, happiness, and prosperity of individuals and society as a whole. This means that political decisions and policies should be made with the intention of improving people’s lives, promoting fairness, and ensuring social justice.

In terms of application in today’s world, this idea could be seen as a call for politicians and policymakers to prioritize the needs and welfare of the people above personal or party interests. It suggests that the ultimate measure of a government’s success should be the extent to which it improves the lives of its citizens. This could be through policies that promote economic equality, social justice, access to quality education and healthcare, and protection of human rights, among other things.

As for personal development, this quote can be seen as an encouragement to make decisions and actions that contribute to the betterment of others and society as a whole. It suggests that true success and fulfillment come not from self-interest, but from contributing to the welfare of others. This could be through acts of kindness, volunteering, or using one’s skills and talents to solve societal problems.

In essence, the quote is a reminder that whether in politics or personal life, the ultimate goal should be the common good. It is a call to action for everyone to strive for a society where everyone can thrive and live a fulfilling life.