A pressed leaf, a receipt used as a bookmark, somebody else's marginal notes — the accidental archive inside a used book.
The relationship between walking and thinking is real but not the one people usually describe.
Underline, marginal note, and dog-ear each record a different kind of reaction — and I keep forgetting that.
I could describe the plot in detail. I could not, it turned out, actually tell you what the book was about.
The second reading of a book happens between a different reader and a different book than the first one did.
Before 'commonplace' meant ordinary, it named a specific kind of notebook — and a specific kind of reading.
Not just underlining. The word covers a much wider habit than the pencil marks most people picture.