logical system
Noun
Meaning
a system of reasoning
Source: WordNetSynonyms
Hypernyms
Hyponyms
Examples
Milk is the only commodity which has to be collected twice a day, every day of the year. Thus, cooperatives are the only logical system for the dairy industry. About 85% of the industry in the US, Denmark and Australia is run by cooperatives. No other system will work for milk.
You seem to be using some sort of logical system where when you get near any explanation, you say: "By definition my problem is insoluble. Now that explanation over there would solve it. But since I've defined my problem as insoluble, then by definition that solution doesn't apply.”.