And you read your Emily Dickinson,
And I, my Robert Frost,
And we note our place with bookmarkers
That measure what we’ve lost.
– Simon and Garfunkel, The Dangling Conversation, Parsley, Sage, Rosemary, and Thyme

The disadvantage with people is that you can’t put bookmarks in them and set them aside till you want them again.
– Orson Scott Card, Treasure Box