I think from memory though that she was doubting all that she had believed in, her faith. I don't think it was just "not understanding everything".
I thought it interesting for someone who had devoted her life to a particular path, to have doubts about that path. I don't recall exactly how it was worded, but it had an impact on me.
It would be good to know the wording used, but then again, who knows if that wording was changed by the person writing the article.
For me personally, I suppose I am one who just doesn't know, and am quite happy for those to believe... to believe and for those who don't believe to be allowed to do that.GThink that's what is called agnostic
It is when people try to force either stance on others that the trouble starts, and it has been going on for thousands of years.