In the normal workings of nature, all species coexist to mutual advantage, and today many extreme conservationists also recognize that as part of nature themselves, humans cannot avoid exploiting many forms of life.
如果以大自然正常的運作，萬物本就是互利共生，如今許多極端的保育者也認清，既身為大自然的一份子，就無法避免利用各種生命。