Ключевые слова: achievement, adversity, attitude, belief, brain, business, challenge, change, confidence, confident, decision, different, emotion, encouragement, goal, happiness, hope, impossible, improve, incentive, inspiration, inspire, intelligence, mind, mood, motivation, opportunity, optimism, optimistic, perspective, plan, positive, positivity, possibility, potential, progress, resolution, self, strength, strong, success, successful, target, think, thinking, understanding,