This quote emphasizes the importance of paying attention to how someone talks about others, as it can provide insights into how they may talk about you in your absence.
The quote highlights the idea that patterns of speech and behavior tend to remain consistent across different situations.
In essence, the quote speaks to the significance of observing how someone treats and discusses others, as it can give you a glimpse into their character and values. It's a reflection on the importance of authenticity and consistency in relationships. It underscores the idea that the way people talk about others is often indicative of their own attitudes and tendencies, which can extend to how they treat and perceive you as well.