Summary
This quote suggests that having knowledge or a relationship with influential and powerful individuals, such as a Duke, can be seen as a sign of wisdom or insight. It implies that the person who has connections with someone of high social status, like a clergyman knowing a Duke, can be considered knowledgeable or well-informed about the world and its workings. It highlights the notion that personal associations with individuals of importance can provide access to valuable information and opportunities, thereby indicating a certain level of intelligence or understanding.