Date: 1714

"But when a monad has organs that are adjusted in such a way that, through them, there is contrast and distinction among the impressions they receive, and consequently contrast and distinction in the perceptions that represent them [in the monads] (as, for example, when the rays of light are conc...

— Leibniz, Gottfried Wilhelm (1646-1716)

Date: 1718

"Epicurus, that it [sperm] is a Fragment torn from the Body and Soul."

— Plutarch (c. 46-120)

Date: 1718

""Lausippus and Zeno, [sperm] 'tis a Body, and it is a Fragment of the Soul."

— Plutarch (c. 46-120)

Date: 1718

"Pythagoras, Plato and Aristotle, that the Spermatick Faculty is incorporeal, as the Mind is which moves the Body, but the effused Matter is corporeal."

— Plutarch (c. 46-120)

Date: 1728

A peevish, pettish temper "disarms the Heart of its natural Integrity; it induces us to throw away our true Armour, our natural Courage, and cowardly to commit our selves to the vain Protection of others, while we neglect our own Defence"

— Hutcheson, Francis (1694-1746)

Date: 1733

"Nothing is more void of real improvement and instruction to the mind, and more fulsom, than heaps of quotations, and tedious disquisitions what opinions such and such men were of, in relation to matters properly determinable only by right reason and Scripture."

— Browne, Peter (d. 1735)

Date: 1734

"Speaking according to natural philosophers, 'tis a clear case, that wit is a generative power, and, if we may so say, becomes pregnant, and brings forth; moreover, as Plato affirms, wants a midwife to deliver her"

— Huartes, John

Date: 1734

Wit "has the Power and natural force to produce and bring forth within it self a Son, which the natural Philosophers call NOTION, or Idea, or, as it has been accounted, the word of the spirit."

— Huartes, John

Date: 1738

"While healthful Exercise the Mind unbends, / And Health and Study serve each other's Ends: / I view the happy School,--and thence presage / The fair Succession of a rising Age."

— Boyse, Samuel (1708-1749)

Date: January 1739

"The mind, as well as the body, seems to be endowed with a certain precise degree of force and activity, which it never employs in one action, but at the expence of all the rest."

— Hume, David (1711-1776)