情报研究是一项创造性脑力劳动。
创造力的基本因素是人的智力，来自人的创造性脑力劳动。
The basic factor of creative power is human's intelligence, which comes from human's creative mental work.
知识分子作为人类文化进化的先进代表，其工作的主要特点是以运用创造性脑力劳动为主。
As the representatives of the advanced culture, these people mainly use their brain energy creatively in their work.
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