This quote from Jane Austen talks to the concept that politics can be a dissentious and controversial topic. It recommends that when individuals engage in political discourse, it can lead to a breakdown in interaction and an absence of understanding between people. This can lead to a scenario where individuals hesitate to speak about politics, and rather select to remain quiet. This silence can be an outcome of fear of dispute, or a lack of knowledge on the subject. It can likewise be a result of an absence of rely on the other individual, or a lack of interest in the subject. Ultimately, this quote suggests that when individuals engage in political discourse, it can cause a breakdown in interaction and an absence of understanding in between people, which can lead to a situation where people choose to remain silent.