The intellect of most men is barren. They neither fertilize or are fertilized. It is the marriage of the soul with nature that makes the intellect fruitful, that gives birth to imagination...without nature-awakened imagination most persons do not really live in the world, they merely pass through it as they live dull lives of quiet desperation.
Henry David ThoreauThe largest pond is as sensitive to atmospheric changes as the globule of mercury in its tube.
Henry David ThoreauThere is a slumbering subterranean fire in nature which never goes out, and which no cold can chill.
Henry David ThoreauThe movements of the eyes express the perpetual and unconscious courtesy of the parties.
Henry David Thoreau