hēi 'àn zhī zhōng zǒng yòu xiàn guāng míng 
nínshìfǒuzàixúnqiú:黑暗黑暗之中黑暗之中总有一线光明黑暗 黑暗之中 黑暗之中总有一线光明gèngduōjiéguǒ...
yīngwénjièshì:
  1. n.  Every cloud has a silver lining.