As I looked at his lofty forehead, still and pale as a white stone—at his fine lineaments fixed in study—I comprehended all at once that he would hardly make a good husband: that it would be a trying thing to be his wife.
Chapter 34 · Narrator
Context
Jane observes St. John ignoring the domestic preparations she has made, absorbed instead in reading. She studies his face and realizes he would make a difficult husband.
Analysis
The simile comparing his forehead to 'white stone' evokes both classical sculpture and gravestones—beauty that is rigid and lifeless. The word 'comprehended' marks a sudden interpretive leap ('all at once'), as though his physical stillness makes his emotional rigidity visible. Jane's conclusion ('hardly make a good husband') is phrased as understatement, softening a harsher realization: he would be a terrible husband.
Essay Tip
Support a thesis that Jane's process of reading faces and bodies amounts to a feminist education—she learns to trust her perceptions of men's unsuitability even when they are outwardly admirable.