"From Descartes' assertion of "I think, therefore I am," to the philosophies of Enlightenment thinkers like Moliere, Spinoza, Voltaire, Hume, and Kant, this book charts the new and revolutionary philosophies at a time when progress seemed possible across the whole range of human knowledge and endeavor. In sweeping aside tired superstitions and applying a new scientific methodology, the Enlightenment ideas of progress through free exercise of reason ushered us into the modern world. This engaging and comprehensive survey of Enlightenment thoughts and thinkers is a celebration of the faith that all problems are solvable by human reason"--