Through the theories analysis, research experiment and practice to verify and adopt these measures are valid.

通过理论分析，试验研究以及生产实践验证了采取这些措施是有效的。并得到以下研究成果。

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Only through the practice of the people, that is, through experience, can we verify whether a policy is correct or wrong and determine to what extent it is correct or wrong.

政策必须在人民实践中，也就是经验中，才能证明其正确与否，才能确定其正确和错误的程度。

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Only through the practice of the people, that is, through experience, can we verify whether a policy is correct or wrong and determine to what extent it is correct or wrong.

政策必须在人民实践中，也就是经验中，才能证明其正确与否，才能确定其正确和错误的程度。

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