Many years ago I used to read books like, for example, Ernest Thompson Seton's "Lives of Game Animals" to learn about animal behavior. But after a certain point, after living in the woods for a while, I developed an aversion to reading any scientific accounts. In some sense reading what the professional biologists said about wildlife ruined or contaminated it for me. What began to matter to me was the knowledge I acquired about wildlife through personal experience.
Interview with Ted Kaczynski, first appeared in Green anarchist journal.