Date: 1690, 1694, 1695, 1700, 1706

Internal and external sensation, "These alone, as far as I can discover, are the windows by which light is let into this dark room: For methinks the understanding is not much unlike a closet wholly shut from light, with only some little openings left, to let in external visible resemblances, or i...

— Locke, John (1632-1704)

Date: 1690, 1694, 1695, 1700, 1706

"Would the pictures coming into such a dark room but stay there, and lie so orderly as to be found upon occasion, it would very much resemble the understanding of a man, in reference to all objects of sight, and the ideas of them"

— Locke, John (1632-1704)

Date: 1701, 1704

"The application of our Thoughts to other Subjects is like looking upon the Rays of the Sun as it shines to us from a Wall, or upon the Image of it as it returns from a Watry Mirrour, but this is looking up directly against the Fons veri lucidus, the bright Source of Intellectual Light a...

— Norris, John (1657-1712)

Date: Tuesday, January 15, 1712

"The Pineal Gland, which many of our Modern Philosophers suppose to be the Seat of the Soul, smelt very strong of Essence and Orange-flower Water, and was encompassed with a kind of Horny Substance, cut into a thousand little Faces or Mirrours, which were imperceptible to the naked Eye, insomuch ...

— Addison, Joseph (1672-1719)

Date: 1715

"Speech was given to Man as the Image and Interpreter of the Soul: It is anime index & speculum, the Messenger of the Heart, the Gate by which all that is within issues forth, and comes into open View."

— Bulstrode, Richard, Sir (1610-1711)

Date: 1734

"The question is, how this Familiarity arises? and how the Cabinet comes to be sensible of any thing that's put into it? A Scritore knows nothing of the Papers which the careful Banker locks up in it? Or a Glass, tho' it may be said to receive the Image of a Beau, and he really sees somewhat of h...

— Forbes of Pitsligo, Alexander Forbes, Lord (1678-1762)

Date: March, 1778

"An antient philosopher indeed, full of real or pretended honesty, declared it to be his wish that there were a window in his breast that every body might see the integrity and purity of his thoughts. It would be truly be very pretty and amusing if our bodies were transparent, so that we could se...

— Boswell, James (1740-1795)

Date: April, 1778

"How then can we represent, by a sensible image, the mind as a theatre to its own actings? Let us conceive a spacious saloon, in which our thoughts and passions exert themselves, and let its walls be encrusted with mirrour, for the purpose of reflection, in the same manner that rooms in voluptuou...

— Boswell, James (1740-1795)

Date: 1782

"We now perceive every [idea], as it passes, through a small aperture separately, as in the camera obscura, and this we call time; but at the conclusion of this state we may probably exist in a manner quite different; the window may be thrown open, the whole prospect appear at one view, and all t...

— Jenyns, Soame (1704-1787)