很少有人希望时光倒流，但或许我们需要提醒自己，适当的障碍是多么有用。
Few of us wish to turn the clock back, but perhaps we need to remind ourselves how useful the right obstacles can be.
虽然有人曾希望看到这些公司的完全国有化，但困难重重——这需要国会通过一项法案。
Though some had wanted to see the agencies fully nationalised, obstacles stood in the way-not least that this would have required an act of Congress.
在需要的时侯就会有人帮助，这让我有了安全感，有了希望。
It makes me feel secure and hopeful to know that help is there when you need it.
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