117The depth of knowledge to be gained from books is richer and broader than what can be learned from direct experience.
118In any field of endeavorthe sciences, the humanities, the social sciences, industry, etc.it is not the attainment of a goal that matters, but rather the ideas and discoveries that are encountered on the way to the goal.
119When research priorities are being set for science, education, or any other area, the most important question to consider is: How many peoples lives will be improved if the results are successful?
120So much is new and complex today that looking back for an understanding of the past provides little guidance for living in the present.
121At various times in the geological past, many species have become extinct as a result of natural, rather than human, processes. Thus, there is no justification for society to make extraordinary efforts, especially at a great cost in money and jobs, to save endangered species.
122We owe almost all our knowledge not to people who have agreed, but to people who have disagreed.
123It is possible to identify a persons politics within a very short time of meeting him or her. Everything about peopletheir clothes, their friends, the way they talk, what they eatreflects their political beliefs.
124Instant foods, instant communication, faster transportation-all of these recent developments are designed to save time. Ironically, though, instead of making more leisure time available, these developments have contributed to a pace of human affairs that is more rushed and more frantic than ever before.
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