It was a mirage, what in Sanscrit, according to Humboldt, is called “the thirst of the gazelle.”

Nothing memorable was ever accomplished in a prosaic mood of mind. The heroes and discoverers have found true more than was previously believed, only when they were expecting and dreaming of something more than their contemporaries dreamed of,—when they were in a frame of mind prepared in some measure for the truth.

Referred to the world’s standard, the hero, the discoverer, is insane, its greatest men are all insane. At first the world does not respect its great men. Some rude and simple nations go to the other extreme and reverence all kinds of insanity. Humboldt says, speaking of Columbus approaching the New World: “The grateful coolness of the evening air, the ethereal purity of the starry firmament, the balmy fragrance of flowers, wafted to him by the land breeze, all led him to suppose (as we are told by Herrera, in the Decades (5)), that he was approaching the garden of Eden, the sacred abode of our first parents. The Orinoco seemed to him one of the four rivers which, according to the venerable tradition of the ancient world, flowed from Paradise, to water and divide the surface of the earth, newly adorned with plants.”

Expeditions for the discovery of El Dorado, and also of the Fountain of Youth, led to real, though perhaps not compensatory, discoveries.[6]

I have heard my brother playing on his flute at evening half a mile off through the houses of the village, every note with perfect distinctness. It seemed a more beautiful communication with me than the sending up of a rocket would have been. So, if I mistake not, the sound of blasting rocks has been heard from down the river as far as Lowell,—some twenty miles by its course,—where they were making a deep cut for the railroad.

The sand cherry (Prunus depressa Pursh., Cerasus pumila Mx.) grew about my door, and near the end of May enlivened my yard with its umbels arranged cylindrically about its short branches. In the fall, weighed down with the weight of its large and handsome cherries, it fell over in wreath-like rays on every side. I tasted them out of compliment to nature, but I never learned to love them.[7]

If the long-continued rains cause the seeds to rot in the ground and destroy the potatoes in the low lands, they are good for the grass on the uplands, though the farmers say it is not so sweet.[8]

As I walked, I was intoxicated with the slight spicy odor of the hickory buds and the bruised bark of the black birch, and, in the fall, the pennyroyal.

Many a time I have expected to find a woodchuck, or rabbit, or a gray squirrel, when it was the ground-robin rustling the leaves.

I have been surprised to discover the amount and the various kinds of life which a single shallow swamp will sustain. On the south side of the pond, not more than a quarter of a mile from it, is a small meadow of ten or a dozen acres in the woods, considerably lower than Walden, and which by some is thought to be fed by the former by a subterranean outlet,—which is very likely, for its shores are quite springy and its supply of water is abundant and unfailing,—indeed tradition says that a sawmill once stood over its outlet, though its whole extent, including its sources, is not more than I have mentioned,—a meadow through which the Fitchburg Railroad passes by a very high causeway, which required many a carload of sand, where the laborers for a long time seemed to make no progress, for the sand settled so much in the night that by morning they were where they were the day before, and finally the weight of the sand forced upward the adjacent crust of the meadow with the trees on it many feet, and cracked it for some rods around. It is a wet and springy place throughout the summer, with a ditch-like channel, and in one part water stands the year round, with cat-o’-nine-tails and tussocks and muskrats’ cabins rising above it, where good cranberries may be raked if you are careful to anticipate the frost which visits this cool hollow unexpectedly early. Well, as I was saying, I heard a splashing in the shallow and muddy water and stood awhile to observe the cause of it. Again and again I heard and saw the commotion, but could not guess the cause of it,—what kind of life had its residence in that insignificant pool. We sat down on the hillside. Ere long a muskrat came swimming by as if attracted by the same disturbance, and then another and another, till three had passed, and I began to suspect that they were at the bottom of it. Still ever and anon I observed the same commotion in the waters over the same spot, and at length I observed the snout of some creature slyly raised above the surface after each commotion, as if to see if it were observed by foes, and then but a few rods distant I saw another snout above the water and began to divine the cause of the disturbance. Putting off my shoes and stockings, I crept stealthily down the hill and waded out slowly and noiselessly about a rod from the firm land, keeping behind the tussocks, till I stood behind the tussock near which I had observed the splashing. Then, suddenly stooping over it, I saw through the shallow but muddy water that there was a mud turtle there, and thrusting in my hand at once caught him by the claw, and, quicker than I can tell it, heaved him high and dry ashore; and there came out with him a large pout just dead and partly devoured, which he held in his jaws. It was the pout in his flurry and the turtle in his struggles to hold him fast which had created the commotion. There he had lain, probably buried in the mud at the bottom up to his eyes, till the pout came sailing over, and then this musky lagune had put forth in the direction of his ventral fins, expanding suddenly under the influence of a more than vernal heat,—there are sermons in stones, aye and mud turtles at the bottoms of the pools,—in the direction of his ventral fins, his tender white belly, where he kept no eye; and the minister squeaked his last.[9] Oh, what an eye was there, my countrymen! buried in mud up to the lids, meditating on what? sleepless at the bottom of the pool, at the top of the bottom, directed heavenward, in no danger from motes. Pouts expect their foes not from below. Suddenly a mud volcano swallowed him up, seized his midriff; he fell into those relentless jaws from which there is no escape, which relax not their hold even in death.[10] There the pout might calculate on remaining until nine days after the head was cut off. Sculled through Heywood’s shallow meadow, not thinking of foes, looking through the water up into the sky. I saw his [the turtle’s] brother sunning and airing his broad back like a ship bottom up which had been scuttled,—foundered at sea. I had no idea that there was so much going on in Heywood’s meadow.