Approximately 80% of our air pollution stems from hydrocarbons released by vegetation, so let's not go overboard in setting and enforcing tough emission standards from man-made sources.
Ronald Reagan

For good or for ill, air mastery is today the supreme expression of military power and fleets and armies, however vital and important, must accept a subordinate rank.
Winston Churchill

The great defense against the air menace is to attack the enemy's aircraft as near as possible to their point of departure.
Winston Churchill

The power of an air force is terrific when there is nothing to oppose it.
Winston Churchill

Our most basic common link is that we all inhabit this planet. We all breathe the same air. We all cherish our children's future. And we are all mortal.
John F. Kennedy

If you have built castles in the air, your work need not be lost; that is where they should be. Now put the foundations under them.
Henry David Thoreau

Do not worry if you have built your castles in the air. They are where they should be. Now put the foundations under them.
Henry David Thoreau

The finest workers in stone are not copper or steel tools, but the gentle touches of air and water working at their leisure with a liberal allowance of time.
Henry David Thoreau

Water, air, and cleanness are the chief articles in my pharmacy.
Napoleon Bonaparte

Now I see the secret of making the best person: it is to grow in the open air and to eat and sleep with the earth.
Walt Whitman

Give me golf clubs, fresh air and a beautiful partner, and you can keep the clubs and the fresh air.
Jack Benny

It is not known precisely where angels dwell whether in the air, the void, or the planets. It has not been God's pleasure that we should be informed of their abode.
Voltaire

Yesterday, December seventh, 1941, a date which will live in infamy, the United States of America was suddenly and deliberately attacked by naval and air forces of the Empire of Japan.
Franklin D. Roosevelt

A nation that destroys its soils destroys itself. Forests are the lungs of our land, purifying the air and giving fresh strength to our people.
Franklin D. Roosevelt

Neurotics build castles in the air, psychotics live in them. My mother cleans them.
Rita Rudner

Like a welcome summer rain, humor may suddenly cleanse and cool the earth, the air and you.
Langston Hughes

I can remember when the air was clean and sex was dirty.
George Burns

It's hard for me to get used to these changing times. I can remember when the air was clean and sex was dirty.
George Burns

When the green woods laugh with the voice of joy, And the dimpling stream runs laughing by; When the air does laugh with our merry wit, And the green hill laughs with the noise of it.
Lord Byron

Take a course in good water and air; and in the eternal youth of Nature you may renew your own. Go quietly, alone; no harm will befall you.
John Muir