Date: 1752

Pleasure is "the secret Spring that actuates man"

— Duncombe, John (1729-1786) [pseud.]

Date: 1780

"The face is certainly the best index of the mind, and the passions as forcibly expressed by the features as by the words and gesture of the performer."

— Francklin, Thomas (1721–1784); Lucian (b.c. 125, d. after 180)

Date: 1780

"The mind, in my opinion, of every well-disposed man, is like a soft mark, or butt; many are the archers in this life, with their quivers full of speeches of every kind; but few amongst them aim aright: some stretch the cord too tight, and the arrow, sent forth with more force than is necessary, ...

— Francklin, Thomas (1721–1784); Lucian (b.c. 125, d. after 180)

Date: 1780

"But the skilful marksman, like our philosopher, examines first the mark he is to shoot at, with all possible diligence and care, to see whether it be soft or hard, for some are impenetrable; then dipping his arrow, not in poison, like the Scythians, nor in opium, like the Curetes, but in a kind ...

— Francklin, Thomas (1721–1784); Lucian (b.c. 125, d. after 180)

Date: [1782]

"I must now further observe to you, that the Brain is also the Seat or Residence of the MIND or SOUL of the Animal.--That it is the Grand Emporium of all Intelligence, and of all Ideas and Species of external Objects presented there by the Nerves."

— Martin, Benjamin (bap. 1705, d. 1782)