The qualifications certificate system is the demand of the professional division, which has the function of evaluation, encouragement, selection and so on.

资格证书制度是社会化大生产条件下专业分工的需要，具有评价、激励、选拔和保障功能。

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The eval function permits the run-time evaluation of a string of code.

eval函数允许字符串代码的运行时计算。

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In addition, in order to function at the highest levels, System Two requires training, discipline, concentration, skeptical and impartial evaluation of purported facts, and the ruthless elimination of contradictions.

FORBES: Thinking Fast, Slow And Not At All