The Swiss-born philosopher, author, political theorist, and composer Jean Jacques Rousseau (1712-1778) ranks as one of the greatest figures of the French Enlightenment.

Both Jean Jacques Rousseau the man and his writings constitute a problem for anyone who wants to grasp his thought and to understand his life. He claimed that his work presented a coherent outlook; yet many critics have found only contradictions and passionate outbursts of rhetoric. One interpreter has called Rousseau "an irresponsible writer with a fatal gift for epigram." In the eyes of others Rousseau was not a "serious thinker" but only a mere feeler who occasionally had a great thought. Still others have found Rousseau a mere juggler of words and definitions. Even those who turn to him as an innovating genius have been at odds concerning what he advocated. Rousseau has been variously applauded or denounced as the founder of the romantic...