"It is that of increasing knowledge of empirical fact, intimately combined with changing interpretations of this body of fact - hence changing general statements about it - and, not least, a changing a structure of the theoretical system"

This quote by Talcott Parsons speaks to the importance of knowledge and understanding of empirical facts, and how this knowledge is constantly changing and evolving. He emphasizes the importance of interpreting empirical facts and how this interpretation can lead to changing general statements about them. He also highlights the importance of a changing theoretical system, which is necessary to keep up with the changing interpretations of empirical facts. This quote speaks to the importance of understanding the ever-changing nature of knowledge and how it is constantly evolving. It is important to stay up to date with the latest interpretations of empirical facts and to be aware of the changing theoretical system in order to stay informed.