What I mean by photographing as a participant rather than observer is that I'm not only involved directly with some of the activities that I photogra….

The chief merit of language is clearness, and we know that nothing detracts so much from this as do unfamiliar terms..

The reason that I keep writing is that all my most powerful messages about the fates of wild places that I care about need to have words as well as i….

Those who are enslaved to their sects are not merely devoid of all sound knowledge, but they will not even stop to learn!.

The physician is only nature's assistant..

He who has two cakes of bread, let him dispose of one of them for some flowers of the narcissus; for bread is the food of the body, and the narcissus….

All animals are sad after coitus except the female human and the rooster..

If sometimes dreams come true, what of our nightmares?.

A cold and moist brain is an inseparable companion to folly..

All who drink of this remedy recover in a short time except those whom it does not help, who all die..

After coitus every animal is sad, except the human female and the rooster..

These days, most nature photographers are deeply committed to the environmental message.

When we tune in to an especially human way of viewing the landscape powerfully, it resonates with an audience.

Laziness breeds humors of the blood..

The best physician is also a philosopher..

Employment is nature's physician, and is essential to human happiness..

The combination of pictures and words together can be really effective, and I began to realise in my career that unless I wrote my own words, then my….

The chief merit of language is clearness..

Look to the nervous system as the key to maximum health..

Who Are You? What do you want? Where Are You Going? Who do you serve and who do you trust?.

(Wine is) the nurse of old age..