21. Perhaps it is time to reexamine the idea that college degrees are a guarantee of intelligence .

　　也许现在是应该重新考虑大学为是智力的保证这种想法的时候了。

　　22. A growing number of people are beginning to realize that wealth is not the sole prerequisite for happiness .

　　越来越多的人开始意识到财富不是幸福的惟一先决条件。

　　23. In spite of the extraordinary progress made in science and technology , problems remain in terms of guaranteeing that achievements benefit the greatest number of people .

　　尽管科学技术取得了非凡的进步，但是在保证进步成果使尽可能多的人受益这方面还存在一些问题。

　　24. A famous thinker once wrote that the greatest threat to mankind is mankind itself ! If this is indeed the case , then the current situation should make us ponder our futuer existence .

　　一位著名的思想家曾经写道：对人类最大的威胁是人类自身!如果事实确实如此，那么，现状应该促使我们对我们未来的生存进行思索了。

　　25. U.S. President Harry Truman once remarked : The buck stops here ! His view has been confirmed by numerous world leaders who have assumed full responsibility for their actions .

　　美国总统杜鲁门曾经说过：责任止于此!他的观点得到了很多对自己的行动承担完全责任的世界领袖的肯定。

　　26. Large families were once seen as a blessing . Today , however , things are changing and an increasing number of Chinese parents realize that fewer is better .

　　大家庭曾经被看做是一种福气。然而，今天，情况改变了，越来越多的中国家长意识到家庭成员越少越好。

　　27. People used to place total reliance on the government . The so-called iron rice bowl prevailed in the past , but things are quite different today .

　　过去，人们习惯完全依靠政府。以前盛行所谓的铁饭碗，但今天的情况有很大的不同。

　　28. Several years ago , Chinese streets were filled with people wearing identical drab clothing . Today , however , things are quite different and the streets are awash with people wearing fashionable bright colored outfits . Why has the change taken place ?

　　许多年前，中国大街上的人都穿一样的灰褐色衣服。然而，今天的情况大不一样了，街上满是一个个身穿色彩艳丽的时髦衣服的人。出现这种变化的原因是什么呢?

　　29. Years of observing human behavior has enabled me to conclude that the major difference between mediocrity and success lies solely with the individual concerned . Successful individuals consistently seek advancement , while their less industrious contemporaries are merely content with the status quo .

　　对人们行为的多年观察使我能够得出这样的结论：平庸和成功的主要区别仅仅在于相关的个人。成功的个人不断寻求进步，而他们比较懒惰的同时代人仅仅满足于现状。

　　30. Traditional way of thinking have changed dramatically . The pendulum has swung and people are exhibiting greater open-mindedness and a burning desire to detemine their own destiny .

　　传统的思维方式有了显著的变化。舆论发生了剧变，人们表现出更开放的思想以及决定他们自己命运的强烈愿望。

　　21. Perhaps it is time to reexamine the idea that college degrees are a guarantee of intelligence .

　　也许现在是应该重新考虑大学为是智力的保证这种想法的时候了。

　　22. A growing number of people are beginning to realize that wealth is not the sole prerequisite for happiness .

　　越来越多的人开始意识到财富不是幸福的惟一先决条件。

　　23. In spite of the extraordinary progress made in science and technology , problems remain in terms of guaranteeing that achievements benefit the greatest number of people .

　　尽管科学技术取得了非凡的进步，但是在保证进步成果使尽可能多的人受益这方面还存在一些问题。

　　24. A famous thinker once wrote that the greatest threat to mankind is mankind itself ! If this is indeed the case , then the current situation should make us ponder our futuer existence .

　　一位著名的思想家曾经写道：对人类最大的威胁是人类自身!如果事实确实如此，那么，现状应该促使我们对我们未来的生存进行思索了。

　　25. U.S. President Harry Truman once remarked : The buck stops here ! His view has been confirmed by numerous world leaders who have assumed full responsibility for their actions .

　　美国总统杜鲁门曾经说过：责任止于此!他的观点得到了很多对自己的行动承担完全责任的世界领袖的肯定。

　　26. Large families were once seen as a blessing . Today , however , things are changing and an increasing number of Chinese parents realize that fewer is better .

　　大家庭曾经被看做是一种福气。然而，今天，情况改变了，越来越多的中国家长意识到家庭成员越少越好。

　　27. People used to place total reliance on the government . The so-called iron rice bowl prevailed in the past , but things are quite different today .

　　过去，人们习惯完全依靠政府。以前盛行所谓的铁饭碗，但今天的情况有很大的不同。

　　28. Several years ago , Chinese streets were filled with people wearing identical drab clothing . Today , however , things are quite different and the streets are awash with people wearing fashionable bright colored outfits . Why has the change taken place ?

　　许多年前，中国大街上的人都穿一样的灰褐色衣服。然而，今天的情况大不一样了，街上满是一个个身穿色彩艳丽的时髦衣服的人。出现这种变化的原因是什么呢?

　　29. Years of observing human behavior has enabled me to conclude that the major difference between mediocrity and success lies solely with the individual concerned . Successful individuals consistently seek advancement , while their less industrious contemporaries are merely content with the status quo .

　　对人们行为的多年观察使我能够得出这样的结论：平庸和成功的主要区别仅仅在于相关的个人。成功的个人不断寻求进步，而他们比较懒惰的同时代人仅仅满足于现状。

　　30. Traditional way of thinking have changed dramatically . The pendulum has swung and people are exhibiting greater open-mindedness and a burning desire to detemine their own destiny .

　　传统的思维方式有了显著的变化。舆论发生了剧变，人们表现出更开放的思想以及决定他们自己命运的强烈愿望。