The process of discovery is very simple. An unwearied and systematic application of known laws to nature, causes the unknown to reveal themselves. Almost any mode of observation will be successful at last, for what is most wanted is method.
Henry David ThoreauEvery nail driven should be as another rivet in the machine of the universe, you carrying on the work.
Henry David ThoreauA simple woman down in Tyngsborough, at whose house I once stopped to get a draught of water, when I said, recognizing the bucket, that I had stopped there nine years before for the same purpose, asked if I was not a traveler, supposing that I had been traveling ever since, and had now come round again.
Henry David ThoreauBooks of natural history make the most cheerful winter reading. I read in Audubon with a thrill of delight, when the snow covers the ground, of the magnolia, and the Florida keys, and their warm sea breezes; of the fence-rail, and the cotton-tree, and the migrations of the rice-bird; of the breaking up of winter in Labrador, and the melting of the snow on the forks of the Missouri; and owe an accession of health to these reminiscences of luxuriant nature.
Henry David Thoreau