This book is a collection of autobiographical essays by a renowned Irish poet and playwright, reflecting on his personal and professional life. It provides a deep insight into his early life, family, influences, and the evolution of his poetic and dramatic works. The author also gives a vivid account of the Irish literary scene and the cultural and political climate of his time, including his involvement in the Irish National Theatre and the Irish Literary Society.

This philosophical work challenges the idea of materialism, arguing that objects only exist as a perception of the mind. The author asserts that we can only directly know sensations and ideas of objects, not the objects themselves. He also discusses the role of God, suggesting that our perceptions are dependent on the will of a higher power. The text is a significant contribution to the field of metaphysics and epistemology, offering a unique perspective on the nature of human knowledge and perception.