Date: 1692

"[T]he Explanation whereof is allowed by all men as satisfactory, 'tis this, in Tab. 41. Fig. 2. the Image a b of the Object A B is painted on the Retina inverted, and yet the Eye (or rather the Soul by means of the Eye) sees the Object erect and in its natural Posture."

— Molyneux, William (1656-1698)

Date: Friday, October 26, 1711

"A Man, they say, wears the Picture of his Mind in his Countenance; and one Man's Eyes are Spectacles to his who looks at him to read his Heart."

— Steele, Sir Richard (1672-1729)

Date: 1713, 1734

"It seems then, you will have our ideas, which alone are immediately perceived, to be pictures of external things."

— Berkeley, George (1685-1753)