Authors:

You never know what's going to happen in your life, and you never know what's going to happen in someone else's life either.

"Téa Obreht: 'I don't feel I've earned the Orange prize'" by Kira Cochrane, www.theguardian.com. June 10, 2011.
You never know what's going to happen in your life, and you never know what's going to happen in someone else's life either.