and I keep getting these random reminders of her also. I can't even track them down, just these white-hot trails of thought that blaze through my mind and end there before I snuff them out.
This chapter is named "Basis and Dimension". I made a hypothesis on what they meant by "dimension". It took them two thirds of the chapter to get it, but they finally explained it - and yeah, I was right.
Not having a good day so far.