The problem is that the mind is always thinking negative thoughts with some rare moments of positive thinking.

问题就在于，大脑老是思考否定性的思维，而很少时候思考积极性的思维。

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It is often in these private moments that we reflect on the problem of self-consciousness, existence and fate.

但在这些个人活动的时刻，也常常会反映出我们的自我意识，有关存在和命运的问题。

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Studies show that moments of insight often arrive when you're not aware that you're thinking of the problem, such as during a warm shower or a long stroll.

研究表明，洞察力浮现时刻通常是在你没有觉察到自己正在考虑那个问题的时候出现，例如，在一次温水淋浴或长途漫步。

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Like how can you possibly figure that out with actually compelling a machine to do it for you and sure enough we chatted for a few moments, I kind of gently pointed out well it's kind of like problem 7 last year.

就好像去逼计算机为你做这件事,就能解决问题一样,我们确实谈过这个问题，我委婉地告诉他,这种情况与我们去年讲过问题7类似。

哈佛公开课 - 计算机科学课程节选

The comment captures the essential problem of determining which historical moments really matter.

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However the companies address the problem, this is one of those moments where the lesson learned is more important than the outcome.

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