Don't give up when you are in trouble, just remember that persistence is victory.
遇到困难时不要放弃，要记住，坚持到底就是胜利。
I think, at that time, his heart may be only one conviction: the persistence is victory.
我想，那时他心里可能只有一个信念：坚持就是胜利。
Most easy thing in the world is insist, the most difficult thing is persistence. Remember, stick to it is victory.
世间最容易的事是坚持，最难的事也是坚持。要记住，坚持到底就是胜利。
应用推荐