यथा यत्र यदा बुद्धौ नियमः स तदा स्थितः ।देशकालादिनियमक्रमाणां तन्मयात्मता
In plain words
However, wherever, whenever a rule takes shape in the buddhi, then and there it stands fixed; the very sequences of rule that govern place, time, and the rest are of that same single nature.