Date: 1632

"Looke as it is with a Gold smith that melteth the metall that he is to make a vessell of, if after the melting thereof, there follow a cooling, it had beene as good it had never beene melted, it is as hard, haply harder, as unfit, haply unfitter, then it was before to make vessell of; but after ...

— Hooker, Richard (1554-1600)

Date: 1664

"Indeed, one may compare the nerves of the machine I am describing with the pipes in the works of these fountains, its muscles and tendons with the various devices and springs which serve to set them in motion, its animal spirits with the water which drives them, the heart with the source of the ...

— Descartes, René (1596-1650)

Date: 1665

"The like frailties are to be found in the Memory; we often let many things slip away from us, which deserve to be retain'd; and of those which we treasure up, a great part is either frivolous or false; and if good, and substantial, either in tract of time obliterated, or at best so overwhelmed a...

— Hooke, Robert (1635-1703)

Date: 1686, 1689, 1697

"Learning ought to be infus'd into the Scholar like spirits into a Bottle, by little and little, for whosoever attempts to pour in all at once, may in all likelihood spill a great part, and in a great measure fill the Vessel with Wind and Air."

— Nourse, Timothy (c.1636–1699)

Date: 1691

"Thirdly, Let us hence duly learn to prize and value our Souls; is the Body such a rare Piece, what this is the Soul? the Body is but the Husk or Shell, the Soul is the Kernel; the Body is but the Cask, the Soul the precious Liquor contained in it; the Body is but the Cabinet; the Soul the Jewel;...

— Ray [formerly Wray], John (1627–1705)