Ключевые слова: ability, achievable, achievement, ambition, aspiration, attitude, behaviour, business, challenge, chance, concept, confident, desire, determination, development, education, everything, goal, holding, hope, horizontal, idea, impossible, improvement, letter, management, mission, motivation, optimistic, personal, perspective, plan, positive, possibility, possible, potential, professor, project, solution, solve, solving, strategy, success, text, think, thinking, word, writing,