For 200 years we've been conquering Nature. Now we're beating it to death. — Tom McMillan
我們花了200年時間來征服自然，而如今又開始把它往死里推。

I only went out for a walk and finally concluded to stay out till sundown, for going out, I found, was really going in. — John Muir
我本來只是出去走走，結(jié)果決定待到天黑再回去，因為我發(fā)現(xiàn)，出走竟是返我。

Take nothing but pictures. Leave nothing but footprints. Kill nothing but time. — Motto of the Baltimore Grotto, a caving society
不帶走一草一物，除了照片；不留下些許痕跡，除了腳??；不獵殺任何生物，除了時間。

Humankind has not woven the web of life. We are but one thread within it. Whatever we do to the web, we do to ourselves. All things are bound together. All things connect. — Chief Seattle
人類并未織起生命的網(wǎng)絡。我們不過是其中的一根線，無論我們對這網(wǎng)做了什么，我們都等于是對自己做了。所有事情綁在一塊，所有事情緊密相連。

Never does nature say one thing and wisdom another. — Juvenal, Satires
自然與智慧永不相悖。

There is a pleasure in the pathless woods. There is a rapture on the lonely shore. There is society, where none intrudes. By the deep sea, and music in its roar; I love not man the less, but Nature more. — George Gordon, Lord Byron
無徑之林，常有情趣；無人之岸，幾多驚喜；世外桃源，何處尋覓；聆聽濤樂，須在海里。愛我愛你，更愛自然。

Only when the last tree has died and the last river been poisoned and the last fish been caught will we realise we cannot eat money. — Cree Indian Proverb
只有當最后一棵樹死去，最后一條河被污染， 最后一條魚被捉住，我們才會意識到——錢不能用來填飽肚子。