[The lecturer then proceeded to point out the contrast colors that the shadow of the rod illuminated by white light assumed.

"The rising series of contrasts convey inexpressible dignity and energy to the conclusion.

From the broad and deep humour of this central conception of contrast flow as from a head-water innumerable rills of comedy through many and many a page of dialogue; but not, of course, from this source alone.

Strange contrasts herefor on the glacier's height, The tempest raves, and arrowy lightnings leap

These anxieties sharpened the intensity of her enjoyment, and made the contrast keener between her crowded sparkling hours and the vacant months at Saint Desert.

No tedium vitae round him lowers, The charms of contrast wing his hours, And every scene embellish: From prison, City, care set free, He tastes his present liberty With keener zest and relish.