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Make no mistake about it: Computers process numbers - not symbols. We measure our understanding (and control) by the extent to which we can arithmetize an activity.
农业的真正进步应以收成和生态系统健康双重标准衡量。
一个人有身份有地位的时候朋友很多,但危难时候却没人与之交待。
Vote for the man who promises least; he'll be the least disappointing.