Sylvia Plath's novel "The Bell Jar" vividly portrays the struggles of the protagonist, Esther Greenwood, as she navigates her mental health challenges and the societal expectations of the 1950s. The quote "She looked terrible, but very wise" encapsulates the complexity of Esther's character. Despite her outward appearance reflecting turmoil, there is an inner depth and understanding that comes from her experiences and insights about life, depression, and identity. This duality illustrates how profound wisdom can sometimes arise from suffering.

The statement also serves as a commentary on how society often overlooks the value of wisdom gained through hardship. While Esther may not conform to conventional standards of beauty or success, her perspective offers a rich understanding of human emotions and societal pressures. This points to the theme that true knowledge and wisdom may not be aligned with traditional measures of attractiveness or stability, highlighting the depth of character found in those who have faced adversity.