The next line of "If husband and wife are of the same mind, their profits will break gold" is: The words of the same mind stink like orchids.
Origin: Zhouyi - Series of Rhetoric: "When two people are of one mind, their benefit breaks gold; when they speak with one mind, their odor is like orchids." Translation: Two people who are of one heart and one mind are strong enough to break hard metals, and the opinions of those who are of one heart and one mind give people a feeling like smelling the fragrance of fragrant orchids. The metaphor is that if two people are of one mind, they can exert great power.
Example sentences:
1, I Jin Zhen, flower butterfly from today onwards brothers two people of one heart, its profit breaks the gold; of the same heart of the word, its odor like orchids.
2, the same person first bawled and then laughed. Zi said: "The way of the gentleman, or out or place, or silence or speech. When a husband and wife are of the same mind, their profits are broken by gold, and when they speak of the same mind, their odor is like orchids."
3, that's good, in that case, we will be called brothers in the future, there is an old saying in our China, called the husband and wife of the same heart, its benefits break gold; the words of the same heart, the stench of it is like orchids.