Ключевые слова: achievable, achievement, aspiration, attitude, background, behaviour, belief, business, businessman, career, challenge, chance, change, concept, conceptual, confidence, confident, delete, development, education, everything, hope, idea, image, impossible, incentive, innovation, letter, motivation, opportunity, optimist, optimistic, overcoming, personal, plan, positive, positivity, possibility, possible, proactive, problem, progress, sign, solution, solve, success, table, text, think, wooden,