"A dictionary or series of wisdom" is the third volume of a philosophical dictionary by the outstanding French philosopher and writer Voltaire. This book contains his reflections, philosophical thoughts and aphorisms from various fields of knowledge. Voltaire analyzes the religion, philosophy, politics and history of his time with his characteristic sharp humor. The book impresses with its wisdom, brevity and original approach to the issues under consideration. "Philosophical Dictionary" is not only an encyclopedic guide, but also an invitation to discussion and reflection on major life topics.