Date: 1777

"Your mind, child, (continued my mother) is too tender; I fear it is, for this bad world."

— Mackenzie, Henry (1745-1831)

Date: 1777

"He appeared to feel in his situation that dependence I mentioned; in mean souls, this produces servility; in liberal minds, it is the nurse of honourable pride."

— Mackenzie, Henry (1745-1831)

Date: w. 1755, 1777

"She [Nature] employs it [spiritual substance] as a kind of paste or clay; modifies it into a variety of forms and existences; dissolves after a time each modification, and from its substance erects a new form."

— Hume, David (1711-1776)

Date: March, 1778

"What that power is by which the conscious spirit governs and directs various mental faculties, is, it must be confessed, utterly inexplicable as long as our souls are enclosed in material frames. While a watch is shut up in its case, we cannot see how the operations of its curious machinery are ...

— Boswell, James (1740-1795)

Date: March, 1778

"And my similitude between a watch in its case, and the soul in its material frame, will, I persuade myself, be agreeable to all my readers, whose dispositions are mild, and like better to be pleased with what they read, than to attack it."

— Boswell, James (1740-1795)

Date: September, 1781

"To think in this manner is to augment our existence, as instead of reckoning a third of our life mere waste, we habituate ourselves to attend to the result of our hours past in Sleep, and to recover out of the mass of thought produced during that period, very often amusement, and sometimes usefu...

— Boswell, James (1740-1795)

Date: 1783

Epicurus "fancied, that an infinite multitude of subtle images; some flowing from bodies, some formed in the air of their own accord, and others made up of different things variously combined, are always moving up and down around us: and that these images, being of extreme fineness, penetrate our...

— Beattie, James (1735-1803)

Date: April, 1783

"He gives a curious system of the instrument of Memory, which he says is the last or inner ventricle of the brain, whereas the first or outer ventricles are the instruments of perception or thought. He affirms that, according as you hurt one or other of thole instruments, you destroy either of th...

— Boswell, James (1740-1795)

Date: April, 1783

"And we must be content to rest upon the surface without straining to pierce into causes which are hidden from us, and which have hitherto mocked the attempts of impatient philosophers. We should resolve to wait till a longer fathom line is granted us, and then we shall be able to sound depths wh...

— Boswell, James (1740-1795)

Date: April, 1783

"How is it that ideas ripen in the mind, so that a man shall go to bed with a very imperfect possession of what he has laboured to get by heart, and shall awake in the morning able to repeat it with distinctness and facility?"

— Boswell, James (1740-1795)