1。People are likely to accept as a leader only someone who has demonstrated an ability to perform the same tasks that he or she expects others to perform。
2。Government should establish regulations to reduce or eliminate any suspected health hazards in the environment， even when the scientific studies of these health hazards are incomplete or contradictory。
3。If a nation is to ensure its own economic success， it must maintain a highly competitive educational system in which students compete among themselves and against students from other countries。
4。Technology ultimately separates and alienates people more than it serves to bring them together。
1。 人们只愿意接受这样的领导：他能完成他要求其他人完成的任务。
2。 政府应该建立规则减少或消灭环境中可疑的健康危害，哪怕关于这些健康危害的'科学研究还不完全或者有矛盾。
3。 如果一个国家要确保它的经济成功，它必须保持有高度竞争力的教育系统，在其中学生们相互竞争，还和国外的学生进行竞争。
4。 技术最终分离疏远了人们而不是把他们聚在一起。