Ключевые слова: achievement, attitude, background, belief, blocks, bright, bulb, business, businessman, challenge, change, cog, concept, conceptual, courage, energy, goal, idea, impossible, improvement, incentive, inspiration, inspirational, leadership, light, light bulb, message, motivation, motivational, opportunity, optimism, optimistic, persistence, philosophy, plan, positive, positivity, possibility, possible, separated, shadow, solution, solving, space, success, vision, white, wooden, word,