"Candide" is a satirical novel written by Voltaire that follows the journey of a young man named Candide. After being raised in a sheltered environment, he is expelled from his home and embarks on a series of misadventures across the world. Throughout his travels, Candide encounters various characters and experiences that challenge his optimistic worldview, which is heavily influenced by his mentor, Pangloss. As Candide faces hardships, including war, natural disasters, and personal loss, he begins to question the philosophy of optimism that suggests everything happens for the best. Ultimately, the story conveys a powerful message about the importance of practical action and the pursuit of happiness, leading Candide to conclude that one must cultivate their own garden.