Natural Enemies Quotes

The mortal enemies of man are not his fellows of another continent or race; they are the aspects of the physical world which limit or challenge his control, the disease germs that attack him and his domesticated plants and animals, and the insects that carry many of these germs as well as working notable direct injury. This is not the age of man, however great his superiority in size and intelligence; it is literally the age of insects.

Look, we have long known that birds and pigs are mortal enemies. That's just the way of the world. Birds hate pigs.

Besides, humans aren't prey. They are our natural enemies. They are to be avoided.

If someone asked, 'Would you prefer to be thought of as St. Michael as opposed to the devil,' I might say St. Michael. But that choice is not really there, because you are in an environment in which you have natural predators and enemies.

It is a known fact that the sheep that give us steel wool have no natural enemies.

Father and son are natural enemies and each is happier and more secure in keeping it that way.

In farm country, the plover has only two real enemies: the gully and the drainage ditch. Perhaps we shall one day find that these are our enemies, too.

You know, Jacob, if it weren’t for the fact that we’re natural enemies and that you’re also trying to steal away the reason for my existence, I might actually like you.