Date: 1748, 1749

"It is ridiculous to exclaim against the dominion of the will. For one order which it gives, a hundred times does it come under the yoke."

— Julien Offray de La Mettrie (1709-1751)

Date: 1748, 1749

"And where is the wonder that the body when in health should be subservient, for how can it resist that torrent of blood, and all those spirits which are ready to force obedience, the will having for its ministers an invisible army of fluids, always ready to receive its orders, and as quick as li...

— 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: 1748, 1749

"As the string of a violin or harpsichord trembles and vibrates, so the fibres or strings of the brain struck by the undulating rays of sound, are excited to return or repeat the words that touched them."

— Julien Offray de La Mettrie (1709-1751)

Date: 1751

"True philosophy was not known till that time; and it is but justice to say, that commencing from the last year of Cardinal Richelieu, and proceeding to those which immediately succeeded the death of Louis XIV. there came to pass in our arts, in our minds, in our manners, as well as in our govern...

— Arouet, François-Marie [known as Voltaire] (1694-1778)

Date: 1755

"The sovereign power represents the head; the laws and customs are the brain, the source of the nerves and seat of the understanding, will and senses, of which the Judges and Magistrates are the organs: commerce, industry, and agriculture are the mouth and stomach which prepare the common subsist...

— Rousseau, Jean-Jacques (1712-1778)

Date: w. 1753-1758

"Si la loi naturelle n'était écrite que dans la raison humaine, elle serait peu capable de diriger la plupart de nos actions. Mais elles est encore gravée dans le coeur de l'homme en caractères ineffaçables; et c'est là qu'elle lui parle plus fortement que tous les préceptes des philosophes; c'es...

— Rousseau, Jean-Jacques (1712-1778)

Date: 1758

"There are few moralists who know how to arm our passions against one another."

— Helvétius, Claude Adrien (1715-1771)

Date: March 25, 1758

"Non, mon digne ami; ce n’est point sur quelques feuilles éparses qu’il faut aller chercher la loi de Dieu, mais dans le coeur de l’homme, où sa main daigna l’écrire. [It is not at all in a few sparse pages that we must seek for God's law, but in the human heart, where His hand deigned to write."

— Rousseau, Jean-Jacques (1712-1778)