In every mind and every culture there is a hierarchic system of values as the basis for a person making value-judgements and value-selects for himself or herself.
Geology, in general, and petroleum geology, in particular, still rely on valuejudgements based on experience and an assessment of validity among the data presented.
从根本上讲,地质学和石油地质学,仍然特别依赖于基于经验的数值判断和对现有资料的有效性评估。
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Note that we're not making any valuejudgements yet; we're merely trying to see what's there.