Date: 1700, 1705

"Wit is a Flux, a Looseness of the Brain, / And Sense-abstract has too much Pride to reign."

— Defoe, Daniel (1660?-1731)

Date: January 1739

"The attention is on the stretch; the posture of the mind is uneasy; and the spirits being diverted from their natural course, are not governed in their movements by the same laws, at least not to the same degree, as when they flow in their usual channel."

— Hume, David (1711-1776)

Date: 1773

"But if thou com'st with frown austere / To nurse the brood of care and fear; / To bid our sweetest passions die, / And leave us in their room a sigh; / Or if thine aspect stern have power / To wither each poor transient flower, / That cheers the pilgrimage of woe, / And dry the springs whence ho...

— Barbauld, Anna Letitia [née Aikin] (1743-1825)