Date: 1767

"Imagination is that faculty whereby the mind not only reflects on its own operations, but which assembles the various ideas conveyed to the understanding by the canal of sensation, and treasured up in the repository of the memory, compounding or disjoining them at pleasure; and which, by its pla...

— Duff, William (1732-1815)

Date: 1770

"Let him not intrude upon the company of men of science; but repose with his brethren Aquinas and Suarez, in the corner of some Gothic cloister, dark as his understanding, and cold as his heart."

— Beattie, James (1735-1803)

Date: September, 1770

"The feelings and passions of the character which he represents, must take full possession as it were of the antichamber of his mind, while his own character remains in the innermost recess."

— Boswell, James (1740-1795)

Date: 1774

"Thus imagination is no unskilful architect; it collects and chuses the materials; and though they may at first lie in a rude and undigested chaos, it in a great measure, by its own force, by means of its associating power, after repeated attempts and transpositions, designs a regular and well-pr...

— Gerard, Alexander (1728-1795)

Date: 1776

"Hence the strange parade he makes with regions, and recesses, hollow caverns, and private seats, wastes, and wildernesses, fruitful and cultivated tracks, words which, though they have a precise meaning as applied to country, have no definite signification as applied to mind."

— Campbell, George (1719-1796)

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: April, 1778

"Were the grand idea of the theatre of conscience in its full extant, and with all its enjoyments to be constantly in our contemplation, we should not forfeit the higher approbation of ourselves, who are really judges for the paultry, inattentive, and transient plaudits of others."

— Boswell, James (1740-1795)

Date: April, 1778

"That the merited applause of mankind is highly valuable, and a great immediate incitement to act well, I certainly agree: and therefore to return to the image of the mind as a theatre, I would not have it close as an amphitheatre; but open to the inspection of the world."

— Boswell, James (1740-1795)

Date: 1779

"All our ideas derived from the senses are confusedly false and illusive; and cannot therefore be supposed to have place in a supreme intelligence: and as the ideas of internal sentiment, added to those of the external senses, compose the whole furniture of human understanding, we may conc...

— Hume, David (1711-1776)