Air Sensitive

Famous quotes containing the words air and/or sensitive:

“Liberty is the air that we Americans breathe. Our Government is based on the belief that a people can be both strong and free. That civilized men need no restraint but that imposed by themselves against the abuse of freedom.”
—Franklin D. Roosevelt (1882–1945)

“The largest pond is as sensitive to atmospheric changes as the globule of mercury in its tube.”
—Henry David Thoreau (1817–1862)