A powerful and unconstrained style means: a powerful and unconstrained style is like flying in the air. Metaphor poetry is bold, eclectic, smooth and natural, and it also refers to an unusual leap in thinking.

Chu Yuan Liu Tingzhen's Preface to Satyaxi Poetry: "The deified, the transcendent, are almost unrestrained and have extraordinary steps."

The reason why a gentleman wants to be healthy is because he wants to be healthy and a gentleman strives for self-improvement.

In a word, I don't see the special significance of these two words together. Maybe Big Brother used it to express his own culture, or maybe I didn't understand it well. ................