Language is wine upon the lips.
Virginia Woolf

The limits of my language mean the limits of my world.
Ludwig Wittgenstein

Language is the dress of thought. 
Samuel Johnson

A different language is a different vision of life. 
Federico Fellini

Language has created the word "loneliness" to express the pain of being alone. And it has created the word "solitude" to express the glory of being alone.
Paul Tillich

Slang is a language that rolls up its sleeves, spits on its hands and goes to work. 
Carl Sandburg

English is a funny language; that explains why we park our car on the driveway and drive our car on the parkway.
Author Unknown

Language is the blood of the soul into which thoughts run and out of which they grow.
Oliver Wendell Holmes

At no time is freedom of speech more precious than when a man hits his thumb with a hammer. 
Marshall Lumsden

If our language is lost, everything will be lost.
Sidney Baca, Medicine Man of the Apaches