It’s National Book Week. Grab the book nearest to you, turn to page 56, and copy the fifth sentence as your status. Do not name the book. Copy the rules as part of your post.

(My books are mostly in various electronic devices, not on dead trees, so I’m doing this with the book I’m currently reading as opposed to a random book that happens to be on my phone right now. Pagination tends to vary between devices and is almost certainly different from a dead-tree edition.)

“Epidemiology’s single greatest success in solving a riddle of chronic disease was the discovery that cigarettes caused lung cancer.”