"Passages from the Life of a Philosopher" by Charles Babbage is a memoir written by the British mathematician and inventor, best known for designing the first mechanical computer, the Analytical Engine. The book provides insight into both Babbage's personal life and his scientific work. It reflects on his contributions to mathematics, engineering, and computing, as well as his thoughts on various intellectual subjects.

Babbage discusses his experiences with other notable figures of the time, his interactions with the scientific community, and the challenges he faced in pursuing his groundbreaking ideas. It is both an autobiography and a reflection on the philosophy of science during the 19th century..