What are the antithetical sentences in Qinyuanchun Changsha? What are the sentences that guide the full text?

Duality: the mountains are all over the world, and the layers of forests are all dyed; The river overflows and hundreds of wars flow.

The eagle strikes the sky, the fish is shallow, and the classmates and teenagers are in their prime;

The scholar was so angry that he lashed out at Fang Qiu.

Guide the maze and inspire the text.

Sentences leading to the full text:

Just a classmate and teenager, in full bloom;

The scholar was so angry that he lashed out at Fang Qiu.