Date: 1641

"But I see what it is: my mind enjoys wandering off and will not yet submit to being restrained within the bounds of truth. Very well then; just this once let us give it a completely free rein, so that after a while, when it is time to tighten the reins, it may more readily submit to being curbed."

— Descartes, René (1596-1650)

Date: 1644, 1647

"The brute beasts, who have only their bodies to preserve, are continually occupied in looking for food to nourish them; but human beings, whose most important part is the mind, should devote their main efforts to the search for wisdom, which is the true food of the mind."

— Descartes, René (1596-1650)

Date: 1651, 1668

"Potent men, digest hardly any thing that setteth up a power to bridle their affections; and learned men, any thing that discovereth their errors, and thereby lesseneth their authority: whereas the common people's minds, unless they be tainted with dependance on the potent, or scribbled over with...

— Hobbes, Thomas (1588-1679)

Date: 1651, 1668

"In sum, the discourse of the mind, when it is governed by design, is nothing but seeking, or the faculty of invention, which the Latins called sagacitas, and solertia; a hunting out of the causes, of some effect, present or past; or of the effects, of some present or past ca...

— Hobbes, Thomas (1588-1679)

Date: 1651

"Voluntary, the third, or intellective, which commands the other two in men, and is a curb unto them, or at least should be, but for the most part is captivated and overruled by them; and men are led like beasts by sense, giving reins to their concupiscence and several lusts."

— Burton, Robert (1577-1640)

Date: 1651, 1668

"Sometimes a man knows a place determinate, within the compass whereof he is to seek; and then his thoughts run over all the parts thereof, in the same manner as one would sweep a room, to find a jewel; or as a spaniel ranges the field, till he find a scent; or as a man should run over the alphab...

— Hobbes, Thomas (1588-1679)

Date: 1651

"Now, treacherous Boy, thou hast me sure, / Playing the Wanton with my Heart, / As foolish Children that a Bird have got, / Slacken the Thread, but not unty the knot."

— Sherburne, Sir Edward (bap. 1616, d. 1702)

Date: 1651, 1668

"Seeing then that truth consisteth in the right ordering of names in our affirmations, a man that seeketh precise truth, had need to remember what every name he uses stands for; and to place it accordingly; or else he will find himselfe entangled in words, as a bird in lime twiggs; the more he st...

— Hobbes, Thomas (1588-1679)

Date: 1651, 1668

"From whence it happens, that they which trust to books, do as they that cast up many little summs into a greater, without considering whether those little summes were rightly cast up or not; and at last finding the errour visible, and not mistrusting their first grounds, know not which way to cl...

— Hobbes, Thomas (1588-1679)

Date: w. 1652, 1836

"Amongst all those passions which ride men's souls none so jade and tire them out as envy and jealousy; theire journey is longer than any of the rest, they bate seldomer, and commonly ride double, for sure a man cannot bee jealous of his Mistrisse without at the same time envious of his rivall."

— Temple, Sir William (1628-1699)