I believe a leaf of grass is ...

I believe a leaf of grass is no less than the journeywork of the stars, And the pismire is equally perfect, and a grain of sand, and the egg of the wren, And the tree toad is a chef-d\'oeurve for the highest, And the running blackberry would adorn the parlors of heaven, And the narrowest hinge in my hand puts to scorn all machinery, And the cow crunching with depress\'d head surpasses any statue, And a mouse is miracle enough to stagger sextillions of infidels!
I believe a leaf of grass is no less than the journeywork of the stars, And the pismire is equally perfect, and a grain of sand, and the egg of the wren, And the tree toad is a chef-d'oeurve for the highest, And the running blackberry would adorn the parlors of heaven, And the narrowest hinge in my hand puts to scorn all machinery, And the cow crunching with depress'd head surpasses any statue, And a mouse is miracle enough to stagger sextillions of infidels!

Quotes from the same author

Keep your face always toward the sunshine - and shadows will fall behind you.
In the faces of men and women, I see God.
I am the poet of the woman the same as the man, And I say it is as great to be a woman as to be a man, And I say there is nothing greater than the mother of a man.
The beauty of independence, departure, actions that rely on themselves.
Re-examine all you have been told in school or church or in any book, and dismiss whatever insults your own soul; and your very flesh shall be a great poem.