"Nothing is as frustrating as arguing with someone who knows what he's talking about"

This quote by Sam Ewing talks to the problem of disputing someone who is well-informed and knowledgeable. It indicates that it is harder to argue with somebody who is well-versed in the topic than someone who is not. This is because when someone knows what they are speaking about, they are more likely to have a strong argument and be able to back it up with realities and proof. This can be extremely aggravating for somebody who is attempting to make a point however is unable to do so since the other individual is more educated. It can be difficult to win an argument when the other person is more educated and has a much better understanding of the subject. This quote functions as a reminder that it is essential to be knowledgeable and knowledgeable in order to have the ability to effectively argue your point.