The book "Chance" by Joaquim P. Marques de Sá examines the role of chance in our lives and the unpredictable events that shape our existence. It highlights the philosophical and historical perspectives of the term "chance" and its origins, which can be traced back to the vulgar Latin word "cadentia." The author cites the Roman philosopher Cicero to illustrate the complexity and uncertainty of random events. In a world where many events are not deterministic, chance is seen as an essential component of life. The book encourages reflection on the significance of chance and fate and how these concepts influence our understanding of cause and effect.