The precursors of the Enlightenment can be traced to the 17th century and earlier. Of the basic assumptions and beliefs common to philosophers and intellectuals of this period, perhaps the most important was an abiding faith in the power of human reason. 1543 Nicolaus Copernicus Theory of a Heliocentric Universe.
Man begins to scientifically explain the mysteries of the universe.
Further expalins the mysteries of the universe. Faith in unending Progress established. Claims government resides not in the state but in the people, bound by civil law. Cotton Mather Religious revivalism. Jonathan Edwards Religious revival and the Great Awakening.