Don't Do It!
In case you haven't heard, Bioshock Infinite's Achievements are out in the wild. Of course, achievement list always contain major SPOILERS, so I'm not going to post the list here. I will, however provide a link. Seriously, If you don't want to know, don't click the link...the shiny, beautiful link with all its immense treasures and knowledge just laid bare before your virgin eyes.
Thanks to Exophase for the list: