“Perceptual reality is different for different species. In certain species it is a mode of observation, so what we call scientific fact is actually not ultimate truth, it is perceptual experience, and it's a mode of observation.”

American author, New Age guru, and alternative medicine advocate

Deepak Chopra is an American author, New Age guru, and alternative medicine advocate. He is a prominent figure in the New Age movement and has become widely known through his books and videos. In the 1990s, Chopra, trained as a physician, became a popular voice for an approach to well-being that draws on yoga, meditation, nutrition, and other New Age therapies. His work is associated with alternative medicine and with the wider public spread of these ideas.