Translation FELIPE DARELLA - felipe.darella@gmail.com We have many religions, but little religiosity. Christianity, nowadays, is the most popular religion, around 2 billion people, and is divided into three groups: Catholicism, Orthodox and Protestantism Jesus was the first social worker we had in History. Before the proposals of the modern psychological science, defended by renowned researchers, the Master, two thousand years ago, proved that the true happiness is not individual, but the sum of happiness of people we live with. Solidarity and beneficence are the chief foundations of living well. We talk about religion and label our belief; however, if we dont help others, well never get to spiritual maturity. On Earth, there were many denominations showing the path of beneficence. Some of them joined together, while others fought themselves and the message, which showed the way to charity, was stuck for the lack of love among us. We have many religions, but little religiosity. Christianity, nowadays, is the most popular religion, around 2 billion people, and is divided into three groups: Catholicism, Orthodox and Protestantism. The Christian movement is organized, first, in Jerusalem and is, at first, a movement inside Judaism. Later, Christians are persecuted by the Roman Empire. Situation changes in 313, when the emperor Constantine gave them freedom of religion. In 392, Christianity becomes the official religion of the Empire, and missionaries are sent too many parts of Europe to settle churches, occupying the whole continent. At the end of Middle Age, the European expansion takes Christianity to America and Asia. From the 19th century on the missionaries arrive, also, at Africa and East Asia, spreading the Gospel worldwide. In this point of the text, we take a break to define briefly some religious points [i] and we start with Catholicism. The term is derived from the Greek katholikos (universal). The adoption of this name comes from the idea of a church that can be accepted and take the message everywhere, by everyone. It is associated with the expansion of the Roman Empire and the appearance of new kingdoms inside this one. Its diffusion is due to the development of the western civilization and the process of colonization of other peoples. Today, Catholicism has more than 1 billion of followers, nearly 18,7% of world population. Most of them (about 39%) are in Latin America. O Brazil being the first one. According to IBGE, 120 millions of Brazilians in 1991 were said to be Catholics (about 83% of the population).[ii] Protestantism began with the so-called Protestant Reform, started by Martin Luther From the Church of Rome, appears the Catholic Charismatic Renovation in the USA, in the 60s, in disagreement with some norms of the Vatican. In this trail, is born, in the same decade, the Theology of Liberty, mainly in Latin America, where we single out the Brazilian Leonardo Boff, one of the founders of the movement. In his book Jesus Christ Redeemer (1972), Boff admits some Marxist theories in the analysis of third-world societies. About Protestantism[iii], we know it began with the so-called Protestant Reform, started by Martin Luther, in