Meaning: This quote by Samuel Johnson, a renowned 18th-century English writer, captures the sentiment of parental disappointment when their children do not share their interests or passions. Johnson was known for his wit and insight into human nature, and this quote reflects his understanding of the complexities of parent-child relationships.

The quote speaks to the common experience of parents who invest time and effort into educating and sharing their knowledge with their children, only to find that their children do not necessarily appreciate or value the same things. The act of teaching the "diameters of the planets" can be seen as a metaphor for the transmission of knowledge, wisdom, and values from one generation to the next. The parent in the quote has imparted what they believe to be valuable and important knowledge to their daughters, but they are left feeling unappreciated and unfulfilled when their efforts do not lead to the expected outcome.

One interpretation of this quote is that it reflects the generational gap and the different interests and priorities between parents and children. The parent's focus on scientific knowledge and intellectual pursuits may not resonate with the daughters, who may have their own unique passions and interests. The disappointment expressed in the quote stems from the disconnect between the parent's expectations and the daughters' actual interests and sources of delight.

Furthermore, the quote may also highlight the challenge of communication and understanding within families. The parent may have assumed that by sharing their knowledge and interests, they would naturally bond with their daughters. However, the quote suggests that the daughters' lack of delight in the parent's company indicates a deeper emotional and relational gap that cannot be bridged solely through the imparting of knowledge.

In a broader sense, the quote speaks to the universal experience of unmet expectations and the complexities of human relationships. It reflects the poignant realization that despite a parent's best efforts to educate and connect with their children, there is no guarantee that their children will share the same passions or find fulfillment in the same pursuits. The quote serves as a reminder of the need for empathy, understanding, and acceptance within families, as well as the recognition of individual differences and the value of diverse interests.

In conclusion, Samuel Johnson's quote encapsulates the poignant experience of parental disappointment when their efforts to educate and bond with their children do not yield the expected results. It sheds light on the complexities of parent-child relationships, generational differences, and the need for empathy and understanding within families. The quote serves as a timeless reflection on the challenges and nuances of human connection and the pursuit of mutual delight in each other's company.