9. This learning very little be- 10. But destroys the instru- 11. As useful as to confound 13. And ought not to pass for 14. Fourthly, taking them for 15. Instance in matter. what they cannot signify. 18. V. g. putting them for the real essences of substances. 19. Hence we think every change of our idea in substances, not to change the species. 20. The cause of this abuse, a supposition of nature's working always regularly. 21. This abuse contains two false suppositions. 22. Sixthly, a supposition that words have a certain and evident signification. 23. The ends of language: first, to convey our ideas.. 24. Secondly, to do it with quickness. 25. Thirdly, therewith to con vey the knowledge of things. 26-31. How men's words fail in all these. 32. How in substances. 33. How in modes and relations. 34. Seventhly, figurative speech also an abuse of language. 3. But yet necessary to philosophy. 4. Misuse of words, the cause of great errours. 5. Obstinacy. 6. And wrangling. 7. Instance, bat and bird. 8. First remedy, to use no word without an idea. 9. Secondly, to have distinct ideas annexed to them in modes. 10. And distinct and conformable in substances. 11. Thirdly, propriety. 12. Fourthly, to make known their meaning. 13. And that three ways. 14. First, in simple ideas by synonymous terms, or showing. 15. Secondly, in mixed modes by definition. 8. Answered, real truth is about ideas agreeing to things. 9. Falsehood is the joining of names, otherwise than their ideas agree. 10. General propositions to be treated of more at large. 11. Moral and metaphysical truth. CHAP. VI. Of universal propositions, their truth and certainty. SECT. 1. Treating of words, necessary to knowledge. 2. General truths hardly to be 3. Certainty two-fold of truth, be known to be true, where the essence of each species mentioned is not known. 5. This more particularly concerns substances. 6. The truth of few universal propositions concerning substances, is to be known. 7. Because, co-existence of ideas in few cases is to be known. 8, 9. Instance in gold. 10. As far as any such co-existence can be known, so far universal propositions may be certain. But this will go but a little way, because; 11, 12. The qualities, which make our complex ideas of substances, depend mostly on external, remote, and unperceived causes. 13. Judgment may reach farther, but that is not know. ledge. |