The Contradiction in Scientific Research and Evaluation

The aim of scientific research is to get the most advanced scientific achievements, while the aim of evaluation is to estimate the advancement and the practicability of scientific achievements. Whether do the top-class scientists conduct research or do they engage in evaluation芽 As we all know, one's energy and ability is limited, but why some academician becomes the erudite芽 Using the logic and rational method, we take the form of contradiction to analyze these problems deeply.