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What Hallucination Reveals About Our Minds | Oliver Sacks

By Oliver Sacks — 2009

Neurologist and author Oliver Sacks brings our attention to Charles Bonnett syndrome - when visually impaired people experience lucid hallucinations. He describes the experiences of his patients in heartwarming detail and walks us through the biology of this under-reported phenomenon.

18:46 min

14:16

What Does It Mean to Be Human? | Sonia Sanchez | TEDxPhiladelphia

In this captivating reading, legendary poet, activist and scholar Sonia Sanchez explores the most important question of the 21st century: What does it mean to be human?

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Inner Life