Authors:

When the moment comes to stop running from your past, to turn around and face the thing you thought you could not face--the moment when your life teeters between giving up and getting up--when that moment comes, and it always comes, if you can't get up and you can't give up either, here's what you do: Crawl.

Rick Yancey (2013). “The 5th Wave”, p.357, Penguin
When the moment comes to stop running from your past, to turn around and face the thing you thought you could not face--the moment when your life teeters between giving up and getting up--when that moment comes, and it