Ключевые слова: achievable, achieve, achievement, adversity, aim, attitude, challenge, chance, change, difficult, dream, frustration, goal, hope, hopeless, impossible, incentive, leadership, metaphor, motivate, motivation, objective, opportunity, optimist, optimistic, persistence, persistent, plan, positive, positivity, possibility, possible, solution, solve, succeed, success, successful, target, turn, unachievable, unthinkable,