Date: 1696

"Imagine two clocks or watches which agree perfectly ... Put now the soul and the body in place of these two clocks; their accordance may be brought about by one of these three ways."

— Leibniz, Gottfried Wilhelm (1646-1716)

Date: 1709, 1714

"'Tis hard, that in the Plan or Description of this Clock-work, no Wheel or Ballance shou'd be allow'd on the side of the better and more enlarg'd Affections; that nothing shou'd be understood to be done in Kindness or Generosity; nothing in pure good-Nature or Friendship , or thro any social or ...

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

Date: 1709, 1714

"They wou'd new frame the Human Heart; and have a mighty Fancy to reduce all its Motions, Ballances and Weights, to that one Principle and Foundation of a cool and deliberate Selfishness."

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

Date: December 28, 1932

"My own brain is to me the most unaccountable of machinery--always buzzing, humming, soaring roaring diving, and then buried in mud."

— Woolf, Virgina (1882-1941)

Date: May 27, 1943

"And, once they [the truths] have been digested and have entered into the apparatus of the mind, it is possible for most people to move fairly safely over a terrain otherwise most dangerous."

— Keynes, John Maynard (1883-1946)