Cultivating a positive mental attitude towards yourself can reap tremendous benefits.培养一种自信的积极心态会让人受益匪浅。It is axiomatic that good athletes have a strong mental attitude.显而易见，优秀的运动员有强大的心理素质。If you want to improve your situation you must adopt a positive mental attitude.如果你打算改变自己的境遇，就必须树立一种积极的心态。