which when the mind perceives, there is no more required but to remember it, to make the agreement or disagreement of the ideas concerning which we inquire visible and certain. So that to make anything a demonstration, it is necessary to perceive the immediate agreement of the intervening ideas, whereby the agreement or disagreement of the two ideas under examination (whereof the one is always the first, and the other the last in the account) is found.
eta gogamenak hautematen duenean, gogoratzea besterik ez dauka, ideien arteko adostasuna edo desadostasuna, bere bilaketaren helburu dena, nabariki eta ziur ager dakion.