Date: 1637

"Now a painter cannot represent all the different sides of a solid body equally well on his flat canvas, and so he chooses one of the principal ones, sets it facing the light, and shades the others so as to make them stand out only when viewed from the perspective of the chosen side. In just the ...

— Descartes, René (1596-1650)

Date: 1637

"Their [philosopher's] sole reason for positing such images was that they saw how easily a picture can stimulate our mind to conceive the objects depicted in it, and so it seemed to them that, in the same way, the mind must be stimulated, by little pictures formed in our head, to conceive the obj...

— Descartes, René (1596-1650)

Date: 1669

"Eloquence is a painting of thought; and thus those who, after having painted it, add something more, make a picture instead of a portrait."

— Pascal, Blaise (1623-1662)

Date: 1748, 1749

"I always use the word imagine, because I am of the opinion that everything is imagined, and that all the parts of the soul may be justly reduced to the imagination only, which forms them all; and thus the judgment, reason, and memory are not absolute faculties of the soul, but real modifications...

— Julien Offray de La Mettrie (1709-1751)

Date: 1748, 1749

"By its flattering pencil the cold skeleton of abstract reason assumes living and vermillion flesh; but it the sciences flourish, arts are embellished, woods speak, echoes sigh, rocks weep, marble breathes, and all the inanimate bodies are suddenly inspired with life."

— Julien Offray de La Mettrie (1709-1751)

Date: 1748, 1749

"The sun, the air, the water, the organization and form of bodies, are all rang'd in order in the eye, as in a looking-glass, which represents to the imagination the pictures of all the objects painted there, according to the laws of vision, which prevail amongst that numberless variety of partic...

— Julien Offray de La Mettrie (1709-1751)