Date: 1652

"I speak now in relation between the Oppressor and the oppressed; the inward bondages I meddle not with in this place, though I am assured that, if it be rightly searched into, the inward bondages of the mind, as covetousness, pride, hypocrisy, envy, sorrow, fears, desperation and madness, are al...

— Winstanley, Gerrard (bap. 1609, d. 1676)

Date: 1794

"And as these irritative ideas make up a part of the chain of our waking thoughts, introducing other ideas that engage our attention, though themselves are unattended to, we find it very difficult to investigate by what steps many of our hourly trains of ideas gain their admittance."

— Darwin, Erasmus (1731-1802)