“Sympathy beyond the confines of man, that is, humanity to the lower animals, seems to be one of the latest moral acquisitions.”

We are optimists, until we are not.

False facts are highly injurious to the progress of science.

I have at least, as I hope, done good service in aiding to overthrow the dogma of separate creations.

I long to set foot where no man has trod before.

We are not here concerned with hopes or fears, only with truth as far as our reason permits us to discover it.

Hence, a traveller should be a botanist, for in all views plants form the chief embellishment.

It is not the biggest, the brightest or the best that will survive, but those who adapt the quickest.

The world will not be inherited by the strongest, it will be inherited by those most able to change.

The world will not be inherited by the strongest, it will be inherited by those most able to change.

An agnostic would be the more correct description of my state of mind.

How paramount the future is to the present when one is surrounded by children.

How paramount the future is to the present when one is surrounded by children.

Freedom of thought is best promoted by the gradual illumination of men’s minds which follows from the advance of science.

The mystery of the beginning of all things is insoluble by us; and I for one must be content to remain an agnostic.

Great is the power of steady misrepresentation.

There is no fundamental difference between man and animals in their ability to feel pleasure and pain, happiness, and misery.

The fate of animals is of greater importance to me than the fear of appearing ridiculous; it is indissolubly connected with the fate of men.

I don’t know where I learned elephants like their tongues slapped. Whatever turns you on.

Men are pigs. Too bad we own everything.

The great majority of men, especially in France, both desire and possess a fashionable woman, much in the way one might own a fine horse – as a luxury befitting a young man.

I think fur looks better on an animal than on a human being. So I dress my dog in a mink teddy.

The best part is coming. What’s the best part? You swallowing an entire cow whole? No. That’s the finale.

Usually, I’m only sad when something sad happens. I am not a melancholic person. I like to live very much in the present. If I was an animal, I’d be a little cat. They like to live life.

I stayed in show business to pay for my animal business.