It is that range of biodiversity that we must care for - the whole thing - rather than just one or two stars.
 
It seems to me that the natural world is the greatest source of excitement; the greatest source of visual beauty; the greatest source of intellectual interest. It is the greatest source of so much in life that makes life worth living.
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An understanding of the natural world and what's in it is a source of not only a great curiosity but great fulfillment.
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It is that range of biodiversity that we must care for - the whole thing - rather than just one or two stars.
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People must feel that the natural world is important and valuable and beautiful and wonderful and an amazement and a pleasure.
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David Attenborough

Our task must be to free ourselves... by widening our circle of compassion to embrace all living creatures and the whole of nature and its beauty.
-- Albert Einstein