"Há-de surgir um raio de luz no meio da porcaria, porque até um relógio parado está certo 2 vezes por dia." - Boss AC, Mantém-te Firme
That pretty much means: A ray of light will appear in the middle of the trash, because even a broken clock is right two times a day.
My homie wrote this in a comment, and well, it hit a sore spot...