"Rameau's Nephew" is a philosophical dialogue that explores themes of morality, societal norms, and the nature of genius. The story revolves around a conversation between a philosopher and a character who is the nephew of a famous musician. The nephew, a freeloader and a parasite, defends his lifestyle by arguing that it is not only acceptable but also necessary in a society where wealth and power determine value. The dialogue delves into the contradictions and ironies of social conventions, challenging traditional notions of virtue, vice, and human nature.

"Les Caractères" is a collection of character sketches and maxims that satirically depict the manners, foibles, and quirks of the French society in the 17th century. The author's keen observations and sharp wit provide an insightful commentary on human nature and social behavior, with a focus on the court of Louis XIV. The book is renowned for its style, wisdom, and the author's ability to capture the essence of an individual in a few lines.

"The Provincial Letters" is a series of 18 letters written by a philosopher and mathematician, where he defends his friend Antoine Arnauld, an opponent of the Jesuits, who was on trial before the faculty of theology in Paris for his controversial religious works. The letters mockingly criticize the morals and ethics of Jesuits, and the casuistry they used to justify moral laxity, while also debating various philosophical and theological issues. The letters are considered a masterpiece of French prose and had a significant influence on the French language.