Bernardo Kastrup
1973– — Netherlands
“Why is idealism — consciousness as the ground of all existence — the most parsimonious and coherent account of reality?”
Primary Contribution
Kastrup has done more than anyone to rehabilitate idealism as a serious philosophical position in contemporary analytic philosophy. His Analytical Idealism: consciousness is all there is; the physical world is its extrinsic appearance; individual minds are dissociated alters of a universal consciousness — analogous, at cosmic scale, to dissociative identity disorder. His argument is rigorous and directly engages the standard materialist objections. He draws explicit parallels between analytical idealism and Advaita Vedanta, arguing they are the same position arrived at by different routes. His work at the Essentia Foundation has created a platform for consciousness-first science that engages physicists, neuroscientists, and philosophers.
Key Ideas
- Analytical Idealism: consciousness is the sole ontological primitive — matter is what mental processes look like from the outside
- The dissociation metaphor: individual minds are dissociated alters of one universal consciousness, analogous to dissociative identity disorder
- The combination problem is dissolved: instead of asking how tiny consciousnesses combine into big ones, idealism starts from one consciousness that dissociates
- Explicit structural identity with Advaita Vedanta: what Shankara calls Brahman, Kastrup calls universal consciousness; what Shankara calls māyā, Kastrup calls the dashboard of perception
- Materialism's hard problem is not solvable within materialism — it is a category error, not an engineering challenge
Recommended Works
- The Idea of the World — the rigorous philosophical case for idealism
- Why Materialism Is Baloney — accessible introduction
- More Than Allegory — on myth, consciousness, and meaning
“The world is in mind, not mind in the world. What we call matter is the extrinsic appearance of mental processes we cannot introspect from the outside.”
Further Sayings
Legacy & Influence
Kastrup has published over a dozen peer-reviewed papers in top philosophy journals, making analytical idealism a position that materialist philosophers must now formally respond to. His Essentia Foundation has become the leading institution for consciousness-first science. He has been described as the most important idealist philosopher since Berkeley. His explicit mapping of analytical idealism onto Advaita Vedanta makes him the single most important convergence figure in this project — the thinker who demonstrates, with full analytic rigor, that Western philosophy and Eastern non-duality have arrived at the same place.
Knowledge Well & Media
Recommended research papers, debates, and lectures