If you have health, you probably will be happy; and if you have health and happiness, you will have all the wealth you need, even if not all you want. Health is the most natural thing in the world. It is natural to be healthy because we are a part of Nature - we are Nature. Nature is trying hard to keep us well, because she needs us in her business. Nature needs man so he will be useful to other men * * The rewards of life are for service. And the penalties of life are for selfishness. ΒΆ Human service is the highest form of self-interest for the person who serves. We preserve our sanity only as we forget self in service. To center on one's self, and forget our relationship to society is to usmmon misery, and misery means disease.