Teenage Dream by Katy Perry This is saying to take chances in life and not to regret them. Once you make a choice, you can't change it, so you might as well keep your head facing forward and keep moving on.
There is a theory which states that if ever anyone discovers exactly what the Universe is for and why it is here, it will instantly disappear and be replaced by something even more bizarre and inexplicable.
Love hurts,not true. Loneliness hurts, rejection hurts, losing someone hurts. Everyone confuses these things with love.In reality LOVE is the only thing that cover up all the pain and makes us feel great again.