Cover of The System of Nature, or, the Laws of the Moral and Physical World. Volume 1

The System of Nature, or, the Laws of the Moral and Physical World. Volume 1

by Baron d'Holbach

First published
1770
Reading level
Demanding
Price
Free

About the book

"The System of Nature, or, the Laws of the Moral and Physical World. Volume 1" by Baron d'Holbach is a philosophical work published in 1770. This radical materialist treatise denies the existence of God, free will, and the soul, arguing that the universe operates by strict deterministic laws. Originally published anonymously, it presents nature as a self-governing system requiring no deity, insisting that religious belief stems from fear and ignorance. The book sparked fierce controversy, prompting refutations from Voltaire, Frederick the Great, and Catholic theologians alike.

  • Philosophy and religion
  • Psychology
  • Materialism

Updated September 2026. Public domain in the USA. Text and summary from Project Gutenberg eBook #8909. The System of Nature, or, the Laws of the Moral and Physical World. Volume 1 on Wikipedia.

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