只要知道，当人们不接受其爱心和同情心的教训时，历史总是重演。

Only know that history always repeats itself when people do not learn their lessons of love and compassion.

youdao

从英国拯救计划得到的第二个大教训是：拯救内容的设计和历史告诉我们要出正确的选择是很困难的(参见文章)。

And that leads to the second broad lesson from Britain: the design of a rescue matters and history shows that it is hard to get right (see article).

youdao

来自历史的教训是，除非最终由加税和控制开支来化解，否则，积累的主权债务只可能有两个出口：违约或高通货膨胀。

And the lesson of history is that unless this buildup of sovereign debt is tackled eventually by raising taxes and controlling spending, then there are only two outcomes: default or high inflation.

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