John Morley, also known as Viscount Morley of Blackburn OM, PC (1838–1923), was a distinguished British statesman, writer, and philosopher. Renowned for his liberal ideology and devotion to the principles of individual liberty and freedom of expression, Morley's legacy extends beyond politics into the realms of literature and philosophy. His seminal work 'Diderot and the Encyclopaedists' stands as a monument to his erudition, capturing the intellectual fervor of the Enlightenment and its protagonists. Morley's writing is characterized by meticulous research, lucid prose, and a deep understanding of the philosophical undertones of the periods he delved into. This scholarly rigour is also evident in his biographies of eminent personalities such as Voltaire, Rousseau, and Gladstone, each work reflecting his commitment to the liberal ideals that he championed throughout his life. Although not always in the public eye, Morley's literary contributions continued to inspire scholars and political theorists, cementing his reputation as a writer of profound intellect and a historian of exceptional caliber. His works remain a key reference for students of 18th-century philosophy and the Enlightenment, offering insights into the lives and thoughts of some of the most influential figures of the era.