His theoretical grounds for ignoring the question in politics are very interesting just because they are vitalized by this practical difficulty which he faced. 沃尔特·李普曼.政治序论.
This subject matter meant so much that it vitalized the defining and systematizing brought to bear upon it. 约翰·杜威.民主与教育.
Information is vitalized by its function; by the place it occupies in direction of action. 约翰·杜威.民主与教育.