Authors:

Two voices are there: one is of the deep; It learns the storm-cloud's thunderous melody, Now roars, now murmurs with the changing sea, Now bird-like pipes, now closes soft in sleep: And one is of an old half-witted sheep Which bleats articulate monotony, And indicates that two and one are three, That grass is green, lakes damp, and mountains steep And, Wordsworth, both are thine.

William Wordsworth (1954). “The prelude: with a selection from the shorter poems, the sonnets, The recluse, and The excursion, and three essays on the art of poetry”, Harcourt College Pub
Two voices are there: one is of the deep; It learns the storm-cloud's thunderous melody, Now roars, now murmurs with the changing sea, Now bird-like pipes, now closes soft in sleep: And one is of an old half-witted