"In any really good subject, one has only to probe deep enough to come to tears"

This quote by Edith Wharton recommends that in any really meaningful and extensive subject, one can uncover such psychological depth that it can bring one to tears. It implies that the more one delves into a subject, the more they will uncover and comprehend, leading to a much deeper psychological connection. This might be analyzed as a pointer to not avoid checking out hard or intricate topics, as it is through this exploration that a person can really comprehend the depth and significance of a subject. It also highlights the power of emotion and its ability to reveal the true essence of a topic.