Arthur Schopenhauer

Arthur Schopenhauer (1788–1860) was the German pessimist philosopher whose masterwork The World as Will and Representation (1818) fused Kant’s idealism with Eastern thought.

He accepted Kant’s claim that the empirical world is representation — appearance structured by mind — but then identified the underlying thing-in-itself as Will: a single, blind, striving, irrational force that manifests as everything, from gravitation to animal instinct to human desire.

Each of us knows this Will directly from the inside, through our own willing body; the whole world is that same Will objectified. He was among the first major Western thinkers to take the Upanishads and Buddhism seriously, reading the manifold of individual things as maya (illusion) overlaying an underlying unity.

Schopenhauer is a pivotal node connecting Western idealism, depth psychology, and Eastern-inflected mind-power. His Will prefigures the unconscious (he directly shaped Jung and Freud) and the “creative life-force / cosmic energy” of later spirituality; his treatment of the phenomenal world as one consciousness fragmented into apparent individuals is the explicit ancestor of Kastrup’s analytic idealism.

His openness to maya, compassion-as-recognition-of-unity, and salvation through transcending the Will seeded the Western reception of nonduality. The honest framing: Schopenhauer’s Will is impersonal and to be renounced, not harnessed — his philosophy is closer to ascetic liberation than to manifestation, even though manifestation culture borrows his “everything is one creative force” image.