There are no uncharted isles here where we can run away to sunshine and sparkling white beaches. We have just this one world, and on these pages we're beginning to get a feeling for the gigantic physical project confronting us. Our awakening is touched with dismay; we must come to terms with this world or it will terminate us. When we speak of defending the environment, we are speaking of defending our own lives.

"Introduction" to New World or No World (1970)