Ключевые слова: abstract, achievable, achievement, adversity, attitude, blue, business, challenge, chance, change, choose, cloud, clouds, concept, conceptual, development, difficult, effort, fantasy, feasible, frustration, goal, help, idea, impossible, incentive, motivation, nature, opportunity, optimist, optimistic, philosophy, plan, positive, possible, problem, sky, solution, success, support, text, word, write, yes,