37、"Since science and technology are becoming more and more essential to modern society, schools should devote more time to teaching science and technology and less to teaching the arts and humanities."
38、"Courtesy is rapidly disappearing from everyday interactions, and as a result, we are all the poorer for it."
39、"It is difficult for people to achieve professional success without sacrificing important aspects of a fulfilling personal life."
40、"With the increasing emphasis on a global economy and international cooperation, people need to understand that their role as citizens of the world is more important than their role as citizens of a particular country."