"The Analysis of Mind" is a book written by the British philosopher and mathematician Bertrand Russell, first published in 1921. The book is a comprehensive exploration of the nature of the human mind and its various functions, and is considered one of Russell's most important and influential works.

In "The Analysis of Mind", Russell argues that the mind is not a single, unified entity, but rather a collection of distinct mental processes, such as perception, memory, imagination, and reasoning. He examines these processes in detail, exploring their underlying structures, functions, and relationships to one another.

Russell also discusses the relationship between mind and body, arguing against the traditional dualistic view that sees the mind and body as separate and distinct entities. He proposes a more holistic approach, in which mental and physical events are seen as part of a single, integrated system.

Throughout "The Analysis of Mind", Russell draws on a wide range of sources, including philosophy, psychology, and neuroscience, and his writing is characterized by clarity and rigor. The book continues to be widely read and studied today, and remains an important contribution to the fields of philosophy and psychology.