Ключевые слова: achievement, action, attitude, blackboard, board, business, can, chalk, challenge, change, colorful, concept, conceptual, confidence, determination, do, draw, enthusiasm, future, goal, hope, idea, impossible, improve, incentive, inspiration, inspire, it, leadership, message, metaphor, motivation, opportunity, optimism, optimistic, perspective, positive, positivity, possible, problem, sign, solution, strategy, success, successful, target, text, word, yes, you,