The quote "Men, like animals, naturally multiply in proportion to the means of their subsistence" essentially means that the growth of a population, be it human or animal, is directly related to the availability of resources needed for survival. This includes food, water, shelter, and other necessities. If resources are abundant, the population will grow. If resources are scarce, the population will shrink.

This is a basic principle of ecology, but it also applies to economics and sociology. It underscores the importance of resource management and distribution in maintaining a stable and healthy population.

In today’s world, this principle can be seen in action in a variety of ways. For example, countries with abundant natural resources, such as oil or fertile land, often have larger populations and faster population growth rates. On the other hand, countries with limited resources often struggle with population growth and may even experience population decline.

In terms of personal development, this quote can be interpreted to mean that an individual’s growth and success are directly tied to the resources they have access to. This includes not only physical resources, but also intangible ones like education, opportunities, and social connections.

For instance, a person with access to a good education and a supportive social network is likely to achieve more than someone who lacks these resources. Similarly, a person who is physically healthy and has access to nutritious food and a safe living environment is likely to be more productive and successful than someone who lacks these basic necessities.

Therefore, this quote serves as a reminder of the importance of resource availability and distribution in both societal and individual growth and development. It highlights the need for equitable resource distribution and the importance of providing everyone with the resources they need to thrive.