Answer:
I am black white and read all over.
I'm sometimes white and always wrong. I can break a heart and hurt the strong. I can build love and tear it down. I can make a smile, but more often bring a frown. What am I?
I work when I play and play when I work
If you lose me you may cause people around you to lose me too.
Break me and I am better, immediately set and harder to be broken again. What am I?
When someone uses this acronym, you know you've got to pick up the pace