Ключевые слова: ability, able, aspiration, assessment, background, behavior, block, can, cant, challenge, change, concept, confidence, consulting, cube, customer, development, doing, encourage, encouragement, everything, expense, hand, idea, impossible, inspirational, management, message, motivation, note, optimism, optimist, optimistic, people, personal, positive, quote, reduce, reduction, retro, risk, satisfaction, self, success, text, think, tips, unsuccess, wood, wooden,