Date: 1754

"Intellect, the artificer, works lamely without his proper instrument, sense; which is the case when he works on moral ideas."

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

Date: 1755

"Ideas of the same race, though not exactly alike, are sometimes so little different, that no words can express the dissimilitude, though the mind easily perceives it, when they are exhibited together; and sometimes there is such a confusion of acceptations, that discernment is wearied, and disti...

— Johnson, Samuel (1709-1784)