SympathyI know what the caged bird feels, alas! When the sun is bright on the upland slopes; When the wind stirs soft through the springing grass, And the river flows like a stream of glass; When the first bird sings and the first bud opes, And the faint perfume from its chalice steals— I know what the caged bird feels! I know why the caged bird beats his wing Till its blood is red on the cru…