Ключевые слова: abstract, achievable, achievement, background, bulb, business, challenge, chance, change, concept, creative, design, education, finance, idea, impossible, incentive, innovation, knowledge, lamp, leadership, light, light bulb, lightbulb, motivation, opportunity, optimistic, paper, persistence, perspective, philosophy, plan, planning, positive, positivity, possibility, possible, power, problem, progress, red, sign, solution, strategy, success, tearing, technology, text, vision, white,