To live one’s life, based on Sufficiency Economy, it is essential for human beings to live harmoniously in society and also to coexist with nature. One should reflect on and practice sufficiency economy until one believes that the principles will lead to progress in one’s own life and to peace and harmony in society. In practice, one should adhere to morality; honesty and integrity; generosity; self-discipline, patience and prudence in making decisions and taking action