This quote means that the main goal of human life is to be of service to others and to show kindness and be willing to help people that need it. In other words, the main purpose of human life is to be of service to others and be compassionate to those who are struggling. This could include doing volunteer work, helping out a friend or neighbor in need, or even just offering moral support to those who need it. In short, the purpose of human life is to serve and show compassion and the will to help others.