Ключевые слова: achievement, ambition, brainstorm, bulb, business, clever, climate change, concept, creative, crumbled paper, education, electricity, energy, environment, error, filament, glowing, goal, hard work, idea, imagination, innovation, innovative, inspiration, intelligent, invention, lamp, leadership, light bulb, metaphor, mistake, opportunity, perseverance, persevere, persistence, photo, problem, solution, solve, sparkle, strategy, study hard, success, symbol, target, think, trial, trial and error, work, work climate,