He who lives in the single exercise of his mental faculties, however usefully or curiously directed, is equally an imperfect animal with the man who knows only the exercise of muscles.
Most exotic animals are not particularly interested in people, which makes it hard to provoke them. Human-rearing gets them used to and sometimes imprinted on humans, which makes them potentially dangerous.
But then with me the horrid doubt always arises whether the convictions of man's mind, which has been developed from the mind of the lower animals, are of any value or at all trustworthy.
Mostly I wanted to be a writer, though for a couple of years there I wanted to be an animator, because I loved drawing and capturing beautiful movements.
A lot of people, quite frankly, think intense attachments to animals are weird and suspect, the domain of people who can't quite handle attachments to humans.
Our treatment of animals, in every department, is deeply and systematically immoral. Becoming a vegetarian is only the most minimal ethical response to the magnitude of the evil.
Even if it had not been possible to reproduce the disease in animals and consequently to verify the hypothesis, this simple observation would have been sufficient to demonstrate the way in which the disease was propagated.
I was less successful in my attempts to effect preventive vaccination against typhus by using the virus and in trying to produce large quantities of serum using large animals.
The discovery that I soon made that the guinea pig was also susceptible to infection made it possible for me, from the third year on, to preserve the virus on this animal.
I wanted to use what I was, to be what I was born to be - not to have a 'career', but to be that straightforward obvious unmistakable animal, a writer.
I laughed when Steven Spielberg said that cloning extinct animals was inevitable. But I'm not laughing anymore, at least about mammoths. This is going to happen. It's just a matter of working out the details.
Bringing a child into the world makes sense only if this child is wanted consciously and freely by its two parents. If it is not, then it is simply animal and criminal behavior.
I think if you're against cruelty and you look at what happens to animals in slaughterhouses and on factory farms, you have to be completely against eating meat.
There's nothing humane about the flesh of animals who have had one or two or even three improvements made in their singularly rotten lives on today's factory farms.
We say of an animal that it is intelligent, and we say the same thing of a woman; but in neither case is it usually appropriate, clearly for very different reasons.
We must plant the sea and herd its animals using the sea as farmers instead of hunters. That is what civilization is all about - farming replacing hunting.
I'm an animal rights activist because I believe we won't have a planet if we continue to behave toward other species the way we do.
I'm a hard guy to live with. I'm like a caged animal. I'm up all night walking around the living room. It's hard for me to come down from what I do.
Two of the many areas of conflict between Judeo-Christian values and leftism concern the separation between the holy and the profane and the separation between humans and animals.
As dreams are the healing songs from the wilderness of our unconscious - So wild animals, wild plants, wild landscapes are the healing dreams from the deep singing mind of the earth.
The creatures that inhabit this earth--be they human beings or animals--are here to contribute, each in its own particular way, to the beauty and prosperity of the world.