Aldous Huxley's The Perennial Philosophy(1945) is an extraordinary work of synthesis, introducing global (particularly eastern) spirituality into mainstream western culture.

The Philosopher has translated some untranslatable insights from the Bhagwad Geeta, The Upanishads, the teachings of Buddha and associated Zen masters. The main aim of the book is to shed light on the stupidity and barbarism of various religions and try to make people see a Universal God.

Aldous Huxley was heavily criticized after his death by newer philosophers who didn't subscribe to the Perennial Philosophy.

While the author insisted that the ultimate mystical experience is the moment of pure oneness with God where the concepts of 'I', language, image and cul...