She developed a passionate love for reading, to the point where her enthusiasm became overwhelming. Her obsession was so intense that Baba Joseph had to physically take the books away from her to stop her from reading so much. This shows how deeply she was immersed in her reading habit, possibly at the expense of other activities or her well-being.
In a stern response, Baba Joseph tries to remind her that her eyes are not meant for such intense use, comparing them to tractors that are not designed to pull heavy loads. The quote highlights the concern about her excessive reading and emphasizes the importance of moderation and balance in her actions, using a metaphor that underscores the claim her eyes should not be overused.