Sometimes the best thing you can do is not think, not wonder, not imagine, not obsess. Just breathe, and have faith that everything will work out for the best. For more quotes and inspirations: http://www.lifehack.org/289857/sometimes-the-best-thing-you-can-not-think?ref=ppt10
God's plan for our lives doesn't always make sense but He knows what we don't and His way is always better no matter what circumstances we have to go through in order for Him to attain the outcome He has already planned. We just have to have faith and trust in that.