Broad August burns in milky skies,
The world is blanched with hazy heat;
The vast green pasture, even, lies
Too hot and bright for eyes and feet.

Amid the grassy levels rears
The sycamore against the sun
The dark boughs of a hundred years,
The emerald foliage of one.

Lulled in a dream of shade and sheen,
Within the clement twilight thrown
By that great cloud of floating green,
A horse is standing, still as stone.

He stirs nor head nor hoof, although
The grass is fresh beneath the branch;
His tail alone swings to and fro
In graceful curves from haunch to haunch.

He stands quite lost, indifferent
To rack or pasture, trace or rein;
He feels the vaguely sweet content
Of perfect sloth in limb and brain.
~William Canton “Standing Still”

Sweet contentment is a horse dozing in the summer field, completely sated by grass and clover, tail…