What makes the pain we feel from shame and jealousy so cutting is that vanity can give us no assistance in bearing them.

Francois de La Rochefoucauld’s quote explores the emotional pain caused by shame and jealousy, suggesting that their intensity is magnified by the fact that vanity—a self-serving trait—cannot provide any relief from these feelings. Shame and jealousy often arise from insecurities, and while vanity might boost one's ego temporarily, it cannot truly comfort or soothe the discomfort caused by these negative emotions. In essence, when we experience these feelings, our vanity is powerless in alleviating the deep emotional hurt they bring.

The phrase “so cutting” captures the profound sharpness of the pain that shame and jealousy can inflict. These emotions can leave lasting wounds because they attack the very sense of self and worth. While vanity is focused on external validation and superficial qualities, it fails to address the internal vulnerability that comes with being ashamed or jealous. This lack of relief can make these emotions feel even more overwhelming, as there's no external defense mechanism to fall back on.

La Rochefoucauld’s quote is rooted in his broader reflections on human nature, particularly the contradictions and flaws that shape our behavior. By pointing out that vanity cannot aid in managing these feelings, he highlights the ineffectiveness of relying on shallow, self-centered traits in moments of emotional distress. The vanity that often shields us from discomfort in other areas is exposed as ineffective when it comes to addressing deep, personal struggles.

The origin of this quote can be traced to La Rochefoucauld’s work as a moralist and observer of society in the 17th century. His maxims offer insights into the complexities of human emotions and relationships, and this particular reflection underscores his belief that true emotional strength comes not from superficial traits like vanity but from deeper, more resilient sources of self-understanding and acceptance.