B: If our study is only to supply academic discussion then it is not that useful and cannot help most people understand. Because of this we should encourage reaching out to raise the level of knowledge of ordinary people.
我以為我們的「學問」，如果只是供「學者」之間討論，作用不那麼大，不能幫助一般人明白，因此應該願意「伸出去」，提高普通人的知識。