The fire is the test of gold, adversity of strong man. So, man is the artificer of his own happiness.

烈火验真金，艰难磨意志。所以，人是自己幸福的创造者。

youdao

The fire is the test of gold, adversity of strong man. So, man is the artificer of his own happiness.

烈火验真金，艰难磨意志。所以，人是自己幸福的创造者。

youdao