Her mother advised Kate that women who left unhappy marriages usually recognized the importance of avoiding the institution again, implying they learned to steer clear of marriage to prevent future unhappiness. This suggests a sense of caution and wisdom in her mother's perspective about love and relationships.
The same mother explained that men tend to keep attempting marriage because they struggle with being alone or single. Men, according to her, are less inclined to avoid marriage, even if they've faced difficulties, because of their discomfort with solitude and independence.