Edison's "10,000 Failures"

3. Producing many works, results, or offspring; fruitful.
5. The act of repeating a process or utterance, often to make improvements.
7. The quality or fact of being very determined; determination.
10. More important than anything else; supreme.
11. Involving or requiring strenuous effort; difficult and tiring.
13. A situation of severe trial, or in which different elements interact, leading to the creation of something new.
14. To make the best or most effective use of a situation or resource.
17. The process of trying out new ideas, methods, or activities.
19. Exaggerated statements or claims not meant to be taken literally.
20. To express or view something differently; to change the perspective.

1. To reach inside or search for something thoroughly.
2. Showing bold disobedience or open resistance.
4. The action or process of creating new methods, ideas, or products.
6. A slender threadlike object or fibre, especially one found in animal or plant structures or used in a light bulb.
8. A subtle difference in or shade of meaning, expression, or sound.
9. The capacity to recover quickly from difficulties; toughness.
12. Capable of working successfully; feasible.
15. A reversal or check in progress; a disappointment or hindrance.
16. An established set of attitudes held by someone.
18. The quality of continuing firmly despite difficulty or opposition.