Enlightened Ideas^317
Voltaire presiding (with his arm raised) over a dinner gathering of philosophies,
including Denis Diderot, who is sitting at the far left.
laws of nature and then left knowledge and human progress to the discovery
and action of mankind. In contrast, Diderot became an atheist.
For all the variety and richness of the republic of letters, four philosophes
dominated Enlightenment discourse with startling ideas about society, reli
gion, and politics: Montesquieu, Voltaire, Diderot, and Rousseau. Each is
well worth considering separately.
Montesquieu
Montesquieu (Charles-Louis de Secondat; 1689-1755) inherited a feudal
chateau near Bordeaux and a small income upon the death of his father.
He studied law and later inherited from a wealthy relative more property
and the title of baron de Montesquieu, as well as the presidency of the
noble parlement, or provincial sovereign law court, seated at Bordeaux.
In 1721, after moving to Paris, Montesquieu published Persian Letters.
In the form of reports sent home by two Persian visitors to Paris, his work
detailed the political and social injustices of life in the West. By casting this
critique of eighteenth-century France in the form of a travelogue, Mon
tesquieu was able to dodge royal censorship. The work irritated ecclesias
tics who resented its insinuation that the pope was a “magician.” As for the
king of France, the Persians reported that he “is the most powerful of Euro
pean potentates. He has no mines of gold like his neighbor, the king of
Spain: but he is much wealthier than that prince, because his riches are