Ключевые слова: achievement, attitude, background, benefits, business, caliper, challenge, change, concept, conceptual, confidence, development, encouragement, equipment, idea, impossible, income, inspiration, inspire, investment, life, management, measure, measurement, motivate, motivation, motivational, opportunity, optimism, optimistic, performance, person, personal, perspective, philosophy, positive, positivity, potential, professional, profits, quote, ranking, reputation, risk, solution, success, teamwork, vernier, wooden, work,