In "The Wheat Field in May", what does the poet's loneliness and dream in facing the wheat field mean?

As a great poet, Haizi’s spiritual world is very contradictory. Haizi's ideals collide with reality, and spirituality and materiality confront each other. Although he himself is in great pain in the spiritual world, he always pursues the absolute ideal in his heart, dreams and hopes that all his brothers will live a happy life. The poet's loneliness and dreams facing the wheat field illustrate that no matter how complicated the world is, he must always pursue the purity and calmness of his heart.