It's the same, some do, some don't.
How about reading "tsurezuregusa"? There are some copy-right free materials, but I could not find free English tranlation. Prof. D. Keene translated it "Essays in Idleness". ISBN: 0231112556
The essays were about 700 yrs old and mostly Buddhism influenced ones, but in the last essay, the 243rd, it is a story when the kid Kenko asked his father some ontological questions, something like what was the 1st Buddhism teaching or what was there before the 1st.