Date: 1720

"For as in the Body Politick, the Prince, (whom Seneca calls the Soul of the Commonwealth.) receiveth no Passages of State, or false Ones, where there is Negligence, or Disability in those subjectate Inquirers, (whom Xenophon terms the Eyes and Ears of Kings.) In like Manner the Soul of Man being...

— Hales, John (1584-1656)

Date: 1742 [see first edition, 1733]

"The Mind, like a Tabula rasa, easyly receives the first Impression; and, like that, when the first Impression is deeply made, it with Difficulty admits of an Erasement of the first Characters, which in some Minds are indelible"

— Cooke, Thomas (1703-1756)

Date: December 10, 1774; 1775

"Invention is one of the great marks of genius; but if we consult experience, we shall find, that it is by being conversant with the inventions of others, that we learn to invent; as by reading the thoughts of others we learn to think."

— Reynolds, Joshua (1723-1792)