The most impressive moment of the day here in the Catskills is the rising of the sun. From my cot on the porch I see the first flash of his coming. Before that I see his rays glint here and there through the forest trees which give a mane to the mountain crest. The dawn comes very gently. I am usually watching for it. As I gaze I gradually become conscious of a faint luminousness in the eastern sky. This slowly increases and changes to a deep saffron, and then in eight or ten minutes that fades into a light bluish tinge – the gold turns to silver. After some minutes the sky, just at the point where the sun is to appear, begins to glow again, as if the silver were getting warm; a minute or two more and the brow of the great god is above the horizon line. His mere brow, as I try to fix my eye upon it, fairly smites me blind. The brow is magnified by the eye into the whole face. One realizes in these few seconds how rapidly the old earth turns on its axis. You witness the miracle of the transition of the dawn into day. The day is born in a twinkling.
Is it Browning who uses the word “boil” to describe this moment? – “Day boils at last.” Gilder, I think, speaks of it as a scimitar flashing on the brim of the world. At any rate, I watch for it each morning as if I were seeing it for the first time. It is the critical moment of the day. You actually see the earth turning. Later in the day one does not note in the same way the sun climbing the heavens. The setting sun does not impress one, because it is usually enveloped in vapors. His day’s work is done and he goes to his rest veiled and subdued. He is new in the morning and old at his going down. His gilding of the clouds at sunset is a token of a fair day on the morrow; his touching them with fire in the morning is a token of wind or storm. So much we make of these things, yet the sun knows them not. They are local and only earth phenomena, yet the benefaction of the sun is as if it shone for us alone. It is as great as if this were the case, and yet the fraction of his light and heat that actually falls upon this mote of a world adrift in sidereal space is so infinitely small that it could hardly be computed by numbers.
Source: John Burroughs, Under the Maples (Houghton Mifflin Company, 1921), 198–199.