# Auto-commits on success, rolls back on exception
湖北省黄石市是典型的老工业基地，在推动工业化加速发展的同时，也留下了一批危旧房。两年前，黄石市市长吴之凌代表调研时了解到，枣子山社区有17栋老楼建于上世纪五六十年代，群众对危旧房改造的需求十分强烈。
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其次，不搞“花架子”，解决的是“怎么干”的问题，核心是真抓实干。
The four computers functioned as a democracy in miniature. Three of them had to agree on what they measured in order for an action to proceed. If three agreed and the fourth balked, the astronauts would turn it off or restart it. This allowed the quick decision-making required to avoid catastrophe or an expensive halt.
埃隆·马斯克：还有，拜托谁能把《侏罗纪公园》在现实中造出来吗？我绝对会去，即使有一些死亡的风险，那会超级酷的。