Date: 1709, 1714

"For this is the Effect, and this the Beauty of their Art; 'in vocal Measures of Syllables, and Sounds, to express the Harmony and Numbers of an inward kind; and represent the Beautys of a human Soul, by proper Foils, and Contrarietys, which serve as Graces in this Limning, and render this Musick...

— Cooper, Anthony Ashley, third earl of Shaftesbury (1671-1713)

Date: 1776

"If you really then think that, every process, termed mental, in man, is in fact nothing more than so many distinct nervous vibrations, then I readily grant that matter may think, for undoubtedly every stretched cord, when touched, will vibrate; and I will farther grant, that a fiddle, in that se...

— Berington, Joseph (1743-1827)

Date: w. 1821, 1840

"Man is an instrument over which a series of external and internal impressions are driven, like the alternations of an ever-changing wind over an Aeolian lyre, which move it by their motion to ever-changing melody."

— Shelley, Percy Bysshe (1792-1822)