Date: 1641

The "I" is not present in the body as a sailor is in a ship but is joined and intermingled with it

— Descartes, René (1596-1650)

Date: 1654

"The certainty that that time will come, together with the uncertainty, how, where, and when, should make us so to number our days to apply our hearts to wisdom, that when we are put out of these houses of clay we may be sure of an everlasting habitation that fades not away."

— Bradstreet, Anne (1612-1672)

Date: w. 1677, 1702

"Vain wandring Thoughts, that crowd within my Breast / Do oft obstruct my Soul from Solid Rest; / like to vagrant Clouds, obscure the Mind / Which should to serious watching be inclin'd."

— Mollineux [née Southworth], Mary (1651-1695)

Date: 1742

"If these things, then, are common to the lowest and most odious characters, this must remain as peculiar to the good man; to have the intellectual part governing and directing him in all the occurring offices of life; to love and embrace all which happens to him by order of providence; to preser...

— Marcus Aurelius Antoninus (121-180), Francis Hutcheson (1694-1746), and James Moor (bap. 1712, d. 1779)

Date: 1773

"At this still hour the self-collected soul / Turns inward, and beholds a stranger there / Of high descent, and more than mortal rank."

— Barbauld, Anna Letitia [née Aikin] (1743-1825)