51、the robotic vehicles ，though with necessary modern equipment such as advanced computers and GPS guidance ，had trouble figuring out fast enough the blocks ahead that a two-year-old human recognizes immediately.
52、When a rather dirty，poorly dressed person kneels at your feet and put out his hands to beg for a few coins ，do you hurry on ，not knowing about to do ，or do you feel sad and hurriedly hand over some money？
53、Maybe what（指 share what we have with those less fortune than ourselves）was morally right in the old days ，when one knew exactly who in the village had suffered misfortune and needed help ，is no longer the best idea.
54、In “Notes on Camp ”，the 1964 essaythat first made her name ，she explained what was then a little-known set of difficult understandings through which she could not have been more famous
55、“Notes on Camp”，she wrote ，represents victory of “form” over “content”, “beauty” over “morals”
56、in illness Metaphor-published in 1978, after she suffered cancer-she argued against the idea that cancer was somehow a special problem of repressed personalities（被压抑的个性），a concept that effectively blamed the victim for the disease
57、For more than 40 years she made it morally ，necessary to know everything—to read every book worth reading ，to see every movie worth seeing.
50、she is more advanced ，even month old，than any machine humans have designed.
