The nonchalance and dolce-far-niente air of nature and society hint at infinite periods in the progress of mankind.
Henry David ThoreauSummer passes into autumn in some unimaginable point of time, like the turning of a leaf.
Henry David ThoreauInstead of the scream of a fish hawk scaring the fishes, is heard the whistle of the steam-engine, arousing a country to its progress.
Henry David Thoreau