Ключевые слова: achievement, analysis, analyze, answer, background, blank, bulb, business, businessman, change, chart, concept, conceptual, creative, diagram, discovery, dollar, doubt, draw, education, hand, icon, idea, improve, industrial, innovation, inspiration, intelligence, lamp, light, man, manager, mark, people, performance, person, plan, problem, puzzle, question, riddle, science, smart, solution, solve, strategy, success, technology, think, thumb up,