What does the quote I know of no way of judging of the future but by the past mean?

The quote "I know of no way of judging of the future but by the past" suggests that our understanding and predictions about future events are largely based on our experiences and knowledge from the past. It implies that historical patterns and outcomes provide a framework for anticipating what may happen next. Essentially, it highlights the importance of learning from history in order to navigate and make informed decisions about the future.