The quote emphasizes the significance of departure in understanding people. "The way they leave" refers to their exit from a situation or relationship. It implies that the manner of departure reveals crucial insights about their feelings, intentions, and character.
The quote underscores the nonverbal communication of actions. It suggests that actions can provide more honest insights than words alone. "Tells you everything" conveys that observing how someone leaves can provide a deeper understanding of their emotions and motivations.
In essence, the quote highlights the value of observation and discernment. It encourages paying attention to the actions and behaviors of others. The quote serves as a reminder to look beyond spoken words and consider the nuances of how people navigate endings, revealing their true attitudes and feelings.