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: 1714

Souls, "in general, are living mirrors or images of the universe of creatures."

— Leibniz, Gottfried Wilhelm (1646-1716)

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: 1731

"The Mind being a kind of Notional or Representative World, as it were a Diaphanous and Crystalline Sphære, In which the Ideas and Images of all things existing in the Real Universe may be reflected or represented."

— Cudworth, Ralph (1617-1688)

Date: 1736

"Upon the whole, then, our organs of sense and our limbs are certainly instruments which the living persons, ourselves, make use of to perceive and move with: there is not any probability that they are any more; nor consequently, that we have any other kind of relation to them, that what we may h...

— Butler, Joseph (1692-1752)

Date: 1737, 1743

"The best way to prove the clearness of our mind, is by shewing its Faults; as when a Stream discovers the Dirt at the bottom, it convinceth us of the transparency and purity of the Water."

— Pope, Alexander (1688-1744)

Date: 1760-1761, 1762

"Upon approaching the glass, I could readily perceive vanity, affectation, and some other ill-looking blots on her mind; wherefore by my advice she immediately set about mending."

— Goldsmith, Oliver (1728?-1774)

Date: 1765

"The best Way to prove the Clearness of our Mind is by shewing its Faults; as when a Stream discovers the Dirt at the Bottom, it convinces us of the Transparency and Purity of the Water."

— Anonymous

Date: 1770

"A metaphysician, exploring the recesses of the human heart, hath just such a chance for finding the truth, as a man with microscopic eyes would have, for, finding the road."

— Beattie, James (1735-1803)

Date: September, 1770

"This double feeling is of various kinds and various degrees; some minds receiving a colour from the objects around them, like the effects of the sun beams playing thro' a prism; and others, like the cameleon, having no colours of their own, take just the colours of what chances to be nearest them."

— Boswell, James (1740-1795)