devotion to God instead of a means to gain social standing. In addition to the khums tax, Shi'a Muslims consider three additional practices essential to the religion of Islam. The first is jihad, which is also important to the Sunni, but not considered a pillar. The second is AmrBilMa'rf, the "Enjoining to Do Good", which calls for every Muslim to live a virtuous life and to encourage others to do the same. The third is Nahi AnilMunkar, the "Exhortation to Desist from Evil", which tells Muslims to refrain from vice and from evil actions and to also encourage others to do the same. Law The Sharia (literally: "the path leading to the watering place") is Islamic law formed by traditional Islamic scholarship. In Islam, Sharia is the expression of the divine will, and "constitutes a system of duties that are incumbent upon a Muslim by virtue of his religious belief".
to hold hidden visions. In effect, the Scientific Revolution had created an invisible world behind the visible world and those men of an older generation, weaned on Aristotle and Aquinas were fearful of it. On April 12, 1615, Cardinal Bellarmine (15421621) wrote his famous LETTER TO FOSCARINI , a letter which expressed his displeasure with Copernican theory. The following year, Galileo was summoned [ kutsuti välja ] to Rome and ordered to desist teaching Copernican theory. He was, however, free to think about Copernican theory, but he could not teach it or write about it. Galileo agreed to this condition but still maintained that his mechanical philosophy described the natural world better than any alternative explanation. He was confident, extremely confident, that his position was the correct one. So confident was Galileo that in 1632 he imagined