It is hard to argue with something that has already been through the trials and tribulations of dealing with deployment problems encountered in the wild.

如果一样东西已经经过了重重考验，并且解决了我们曾碰到过的那些乱七八糟的部署问题，那还有什么好争的呢？

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Even in drugs trials researchers do not try hard enough to learn from failure.

即使是在药品实验中，研究人员也并没有足够的尝试，以从失败中学习。

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I constantly struggle, hard work, because I believe that trials and hardships of the day, I never a man is never lonely, because they are — my friend.

我不断的奋斗、拼搏，因为我相信，在风雨兼程的日子里，我永远不是一个人，永远都不会孤单，因为有他们- - -我的朋友。

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Ms. YOLANDA ADAMS: (Singing) I've come through many hard trials, through temptations on every hand...

NPR: Gospel Singer Yolanda Adams, 'Day by Day'

When people live for many years, even decades, following a cancer diagnosis, it is hard to conduct trials large enough to find any kind of survival benefit to screening or early treatment.

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Only giant clinical trials measuring hard outcomes like heart attacks, strokes and deaths can tell doctors whether a heart drug's benefits outweigh its risks.

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