Volunteers or philanthropists "comprise. Spiritual people know the sacrifices cooperation in contributing to the common good. This reduces problems in society. Helping to improve quality of life The principle of life. Help solve problems and create a social benefit such as helping preserve the environment. By not throwing garbage into the water. Maintaining the public domain, such as a payphone. Electric light to enlighten the streets. Even saving water or electricity as a whole. The benefits are worth it. As well as help maintain Helping people in distress. Or who request help as possible. The cooperative action to prevent problems. Or solve problems Last but not against the law In order to maintain public interests