Date: 1748, 1749

"The human body is a machine that winds up its own springs: it is a living image of the perpetual motion."

— Julien Offray de La Mettrie (1709-1751)

Date: 1748, 1749

"We think not, nay, we are not honest men, but as we are chearful, or brave; all depends on the manner of winding up the machine."

— Julien Offray de La Mettrie (1709-1751)

Date: 1748, 1749

"Is there any further occasion, to prove that man is but an animal, made up of a number of springs, which are all put in motion by each other; and yet we cannot tell to which part of the human structure first set her hand. If these springs differ amongst themselves, this arises from their particu...

— Julien Offray de La Mettrie (1709-1751)

Date: 1748, 1749

"The body may be consider'd as a clock, and the fresh chyle we may look upon as the former of that clock."

— Julien Offray de La Mettrie (1709-1751)

Date: 1762

"Ils sont sourds, en effet, à la voix intérieure qui leur crie d’un ton difficile à méconnaître: Une machine ne pense point, il n’y a ni mouvement, ni figure qui produise la réflexion: quelque chose en toi cherche à briser les liens qui le compriment; l’espace n’est pas ta mesure, l’univers entie...

— Rousseau, Jean-Jacques (1712-1778)