To eyes tired and retired all day within lowered blinds, the light looks still and changeless. So many squares of sunshine abide for so many hours, and when the sun has circled away they pass and are extinguished. Him who lies alone there the outer world touches less by this long sunshine than by the haste and passage of a shadow. Although there may be no tree to stand between his window and the south, and although no noonday wind may blow a branch of roses across the blind, shadows and their life will be carried across by a brilliant bird.
To the sick man a cloud-shadow is nothing but an eclipse; he cannot see its shape, its color, its approach, or its flight. It does but darken his window as it darkens the day, and is gone again; he does not see it pluck and snatch the sun. But the flying bird shows him wings. What flash of light could be more bright for him than such a flash of darkness?
It is the pulse of life, where all change had seemed to be charmed. If he had seen the bird itself he would have seen less—the bird's shadow was a message from the sun.
There are two separated flights for the fancy to follow, the flight of the bird in the air, and the flight of its shadow on earth. This goes
