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nydus/An Essay Concerning Humane Understanding, Volume IPublic
Page 478 of 490
Table of Contents

CHAPTER XXXII. OF TRUE AND FALSE IDEAS.

  1. Secondly, When judged to agree to real Existence, when they do not.

(2) When it having a complex idea made up of such a collection of simple ones as nature never puts together, it JUDGES it to agree to a species of creatures really existing; as when it joins the weight of tin to the colour, fusibility, and fixedness of gold.

  1. Thirdly, When judged adequate, without being so.

(3) When in its complex idea it has united a certain number of simple ideas that do really exist together in some sort of creatures, but has also left out others as much inseparable, it JUDGES this to be a perfect complete idea of a sort of things which really it is not; v.g. having joined the ideas of substance, yellow, malleable, most heavy, and fusible, it takes that complex idea to be the complete idea of gold, when yet its peculiar fixedness, and solubility in AQUA REGIA, are as inseparable from those other ideas, or qualities, of that body as they are one from another.

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