The earth is what we all have in common.

What happens if a big asteroid hits Earth? Judging from realistic simulations involving a sledge hammer and a common laboratory frog, we can assume it will be pretty bad.

The sweetest noise on earth, a woman's tongue; A string which hath no discord.

But even in the much-publicized rebellion of the young against the materialism of the affluent society, the consumer mentality is too often still intact: the standards of behavior are still those of kind and quantity, the security sought is still the security of numbers, and the chief motive is still the consumer's anxiety that he is missing out on what is "in." In this state of total consumerism - which is to say a state of helpless dependence on things and services and ideas and motives that we have forgotten how to provide ourselves - all meaningful contact between ourselves and the earth is broken. We do not understand the earth in terms either of what it offers us or of what it requires of us, and I think it is the rule that people inevitably destroy what they do not understand.

We cannot allow the American flag to be shot at anywhere on earth if we are to retain our respect and prestige

In a time of disorder [Laertes] has returned to the care of the earth, the foundation of life and hope. And Odysseus finds him in an act emblematic of the best and most responsible kind of agriculture: an old man caring for a young tree. (pg. 123, The Body and the Earth)