人们常说“无知则无能(当然指后天性的能力)”。如果运用逻辑知识来分析一下,就能很清楚地说明“知”与“能”的关系。这一判断实际上指出,知(识)是能(力)的必要条件。所谓必要条件,就是说没有知识不可能有能力,有知识未必有能力,无能力未必无知识,而有能力就一定有与这个能力相适应的知识。有些同志在理解“知”与“能”的关系时所以发生错误,恰恰是由于他们把“知”与“能” People often say that “ignorance is incompetent (of course refers to the acquired ability)”. If you use logical knowledge to analyze, you can clearly explain the “knowledge” and “energy” relationship. This judgment actually points out that knowledge (knowledge) is a necessary condition for energy (force). The so-called necessary conditions, that is, no knowledge can not have the ability, knowledge may not have the ability, there is no ability without knowledge, and have the ability to have the ability to adapt to the knowledge. Some comrades mistook their understanding of the relationship between “knowing” and “being” precisely because they put “knowing” and “being”