In the early sixties we were 3 billions, nowadays we are more than doubled. Living in harmony among us all and with Nature is a must. We need to use our creative power for a better life. We have more than 7 billions creative minds available. Please start using yours. Why ? Because nothing will ever ever make you more generous, joyful, lively, indifferent to fighting and accumulation of power and money, than living in Harmony.