Date: 1661

"What difference is there 'twixt a man and beast, / (None sure at all, or little to be guest) / If't wan't for Reason, and an immortal spark, / Which hides it self within his hollow Ark?"

— Pordage, Samuel (bap. 1633, d. c. 1691)

Date: 1691

"If Old and New i'th Brain together crowd, / How is it Room and Peace is them allow'd? /How do they and their Equipages come? /For if Material, they must take up room. / And tract of Time would hoard up such a Crop, / The crowded Atoms would the Channels stop, / And choke the Passages of Vision up."

— Heyrick, Thomas (bap. 1649. d. 1694)

Date: 1691

"For wheresoe'r We look's an unknown Coast, / Our Mind perplex'd in endless Storms is tost; / And in th' Abyss all Wit and Learning lost."

— Heyrick, Thomas (bap. 1649. d. 1694)

Date: 1700

"Rack'd with my griefs, my Anxious Soul survives, / Dash'd like a ship which with the Billows drives."

— Hopkins, John (b. 1675)

Date: 1700

The "Trading Mind" must voyage over an Ocean, but "Resisting Rocks oppose th' Inquiring Soul, / And adverse Waves retard it as they Rowl."

— Pomfret, John (1667-1702)

Date: 1712, 1796

"Unsteady nature, varying like the wind, / Hurries to each extreme th'unstable mind; / At sea becalm'd, we wish some brisker gales / Would on us rise, and fill our limber sails: / We have our wish; and straight our skiff is toss'd / So high, we are in danger to be lost."

— Ellwood, Thomas (1639-1713)