The poem that Tony recites about a half hour into the movie is from 'The Shooting of Dan McGrew' by Robert Service. The poem is from the collection 'The Spell of the Yukon and Other Verses' (1907).
The film takes place from April 6 to April 12, 2001.
The biblical verse that Tony quotes is Ecclesiastes 9:10. The one Anne responds with is 1 John 1:9.