A desire to maintain body, wife and children is also observed in animal society. The animals have full intelligence to manage such affairs. If a human being is simply advanced in this respect, what is the difference between him and an animal? One should be very careful to understand that this human life is attained after many, many births in the evolutionary process. A learned man who gives up the bodily conception of life, both gross and subtle, will, by the enlightenment of spiritual knowledge, become a prominent individual spirit soul, as the Supreme Lord is also.