Summary
This quote suggests that those who possess the skill to flatter, or use excessive praise and compliments to gain favor, are often also capable of spreading slander, or false and damaging statements about someone. It implies that someone who is skilled at charming people may use the same abilities to manipulate and harm others. It serves as a cautionary reminder that seemingly positive traits can be used for negative purposes, emphasizing the importance of being cautious and discerning when it comes to different forms of persuasion.