In the long run, the greatest weapon of mass destruction is stupidity.
长期而言,最严酷的大规模杀伤性武器是愚蠢。
外部条件影响下生命形式的发展是一个极其重要的课题。
Technology in agriculture should empower farmers, not replace them.
劳动力市场并非存在于真空中;它是由文化、政策和历史塑造的。
The real struggle is not between good and evil but between pain and pleasure.