Ключевые слова: accessible, achievable, achievement, adversity, belief, business, challenge, chance, conceivable, concept, conceptual, courage, frustration, goal, hope, imaginable, incentive, leadership, motivate, opportunity, optimist, optimistic, overcoming, perspective, piece, plan, positive, positivity, possibility, possible, problem, progress, solution, solving, success, text, viable, vision, word,