The meaning of the signed article is that when it comes to this aspect, it is necessary to evaluate fairly whether they are suitable for each other, whether they are sincere and not biased. Otherwise, it will not help, but will lead to failure. .
Therefore, a correct evaluation of each other's relationship, if sincere, is likely to succeed. Otherwise, you can only face failure. .
In addition, perhaps in terms of methods, it also means fair competition. .