Date: 1754

"The scene of the mind, like a moving picture, must be governed with attention, that it may bring into our view the images we want, and as we want them. Otherwise ideas that are foreign to our actual train of thinking will frequently rush into our thoughts, and become objects of them whether we w...

— St John, Henry, styled first Viscount Bolingbroke (1678-1751)

Date: 1754

"When they have really such ideas in their minds, they must remember too that figures and comparisons are varnish still. It must not be used to alter the intellectual picture, it must only serve to give a greater lustre, and to make it better seen."

— St John, Henry, styled first Viscount Bolingbroke (1678-1751)

Date: 1794

"If our recollection or imagination be not a repetition of animal movements, I ask, in my turn, What is it? You tell me it consists of images or pictures of things. Where is this extensive canvas hung up? or where are the numerous receptacles in which those are deposited? or to what else in the a...

— Darwin, Erasmus (1731-1802)