Ключевые слова: achievement, adversity, aspirations, attitude, background, board, business, career, chalkboard, challenge, chance, change, concept, conceptual, confidence, delete, determination, difficult, drawing, eraser, frustration, goal, hope, idea, impossible, incentive, innovation, inspiration, man, motivation, opportunity, optimist, optimistic, overcoming, paper, philosophy, plan, positive, positivity, possibility, possible, problem, progress, sign, solution, solve, success, text, word, yes,