Chinese idioms!

āi bīnɡ bì shènɡ
哀 兵 必 胜

Translation:1.An army burning with righteous indignation is bound to win
2.An oppressed army fighting with desperate courage is sure to win
3.The oppressed will rise to win
释义：指悲愤激昂的展示，用于抗敌，一定能够取得胜利。