Define these terms/concepts from chapter#3 of Ultimate Questions: Thinking About Philosophy (Third Edition) Nils Ch. Rauhut 1. "I think, therefore I am." (Descartes) 2. "To be is to be perceived." (Berkeley) 3. a posteriori 4. a priori 5. belief 6. dualist 7. empiricism 8. epistemology 9. fallible 10. genuine knowledge 11. indubitable 12. John Locke 13. knowledge 14. mind-dependent properties 15. monist 16. perception 17. Plato 18. rationalism 19. skepticism 20. tabula rasa