Lost wealth may be replaced by industry, lost knowledge by study, lost health.

失去了财富，可能会取代勤奋，失去了知识的学习，失去了健康的节。

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This lost knowledge is a black hole in our life, which may start to swallow other values as well.

这种知识损失是我们生活中的黑洞，或许它也将吞噬掉其他的价值。

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Armed with a storehouse of wisdom, their members gather lost knowledge, long-forgotten history, and legends.

修道院的成员通过一大仓库的智慧武装自己，这里面包括大量的知识经验，长期被遗忘的历史和众多传说。

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Self knowledge is like lost innocence, however unsettling you find it; it can never be un-thought or un-known.

自我认知就像逝去的童真，不管你有多不安;,你已经无法不去想或是充耳不闻了。

耶鲁公开课 - 公正课程节选

For example, many valuable employees are impossible to replace, and lost knowledge and capabilities cannot be acquired from the labor market.

FORBES: HR Analytics And Competitive Advantage

Where is the wisdom we have lost in knowledge?

FORBES: The Quiet Wisdom Of Saving

This problem is compounded by the fact that private firms and investors fear that energy technologies will be reverse-engineered and their value will be lost due to knowledge spill-over.

FORBES: Storm Clouds On The Clean Tech Horizon?