Date: 1789, 1800

"On his one ruling passion Sir Pope hugely labors, / That, like th'old Hebrew walking-switch, eats up its neighbours."

— Burns, Robert (1759-1796)

Date: 1789, 1800

"Human Nature's his show-box--your friend, would you know him? / Pull the string, Ruling Passion--the picture will show him."

— Burns, Robert (1759-1796)

Date: 1789, 1800

"Some sort all our qualities each to its tribe, / And think Human Nature they truly describe"

— Burns, Robert (1759-1796)

Date: 1793

"Flit, Galloway, and find / Some narrow, dirty, dungeon cave, / The picture of thy mind"

— Burns, Robert (1759-1796)