Whose poem "The Grand View of Heaven and Earth" comes from?

The scenery is clear and the world is magnificent. Two sentences were written by Delve.

Easy to study

Yi Delve (formerly known as Yu Fu), a Mongolian, was born in Horqin Right Front Banner, Inner Mongolia in194, and graduated from Luxun College of Literature in198/kloc-0. He is both a writer and a calligrapher. He created a large number of literary works, and his calligraphy works were published and exhibited many times. At present, he is the chairman of Baotou Federation of Literary and Art Circles in Inner Mongolia, the chairman of Baotou Writers Association, the member of Chinese Writers Association, the director of Inner Mongolia Calligraphers Association and the director of Zhai Yi Poetry, Calligraphy and Painting Research Association in Inner Mongolia.