Practice is the sole criterion to test the truth. However, practice itself is not beyond unreasonableness.

实践是检验认识之真理性的唯一标准，但实践活动本身却存在合理性问题。

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All this has its origin in past mistakes, failures and unreasonableness, and today's grave situation is the consequence.

凡此种种，均系过去所犯错误、失败及不合理现象种下前因，以致有今日局势严重之后果。

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The relevant formula is derived out and the unreasonableness of forecasting annual output by using traditionally is pointed out.

论述了瞬时产量与阶段产量的差异，导出相应的公式，指出用预测年产量的传统方法的不合理性。

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There were numerous indications pointing to the unreasonableness of the delay.

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Managing for the variance, instead of the average, is the outcome of great project leadership: a search for the best ideas, leadership thoughtfulness, ambitiousness, a passion for the job at-hand, the assemblage of the right skills, obsession with details, and unreasonableness in the attempt to get the most out of the talent assembled, are all attributes characteristic of great teams, and of great leaders.

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