But there's not the point. What I wanna say here is.....don't ever give up if the sad moment touch you with his 'black hand' maybe when u let him 'hug" you.....you will feel better.
Sometime we need to learn in opposite way. In happiness we learn how to laugh, but in sadness we learn how to wipe our tears. It's always something possitive in negatif said. It just depend in our pont of view. If not, how can the baterey produce electricity if only have one polar?