"Those who have never seen a leopard under favourable conditions in his natural surroundings can have no conception of the grace of movement, and beauty of colouring, of this the most gracefuL and the most beautiful of all animales in our Indian jungles."

"As fears about the energy and environmental crises reach a fever pitch, we're all searching for solutions. And one possibility is that we could fix everything if we'd just shrink our population back down to about 2 billion people - which would put us roughly where we were at 80 years ago."

"And the air--I don't know how to describe it exactly--it had that strange cool spring feeling in it, that feeling as if you remember something wonderful but you're not quite sure what it is."

"For it has come about, by the wise economy of nature, that our modern spirit can almost dispense with language; the commonest expressions do, since no expressions do; hence the most ordinary conversation is often the most poetic, and the most poetic is precisely that which cannot be written down."

"What we know is that the environmental movement had a series of dazzling victories in the late '60s and in the '70s where the whole legal framework for responding to pollution and to protecting wildlife came into law. It was just victory after victory after victory. And these were what came to be called 'command-and-control' pieces of legislation."

"The existence of common features in different forms of life indicates some relationship between the different organisms, and according to the concept of evolution, these relations stem from the circumstance that the higher organisms, in the course of millions of years, have gradually evolved from simpler ones."

"Even the air seems to have a smell - earthy and rich and complicated, made out of things living nd things dying and things long dead. The smell of the world where nothing stops moving, nothing stays the same."

"Ah, come now. I look like an angel, but I'm not. The old rules of nature encompass many creatures like me. We're beautiful like the diamond-backed snake, or the striped tiger, yet we're merciless killers."