Isaiah Berlin

The Proper Study of Mankind

Comprehensive collection of essays on intellectual history and human values

About the author

Isaiah Berlin
Isaiah Berlin

British philosopher and historian of ideas whose essay 'Two Concepts of Liberty' distinguished negative liberty (freedom from interference) from positive liberty (freedom to self-govern) in the most influential essay in 20th-century political philosophy. His studies of Russian thinkers and Romantic nationalism are also major works.

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