A creationist can embarrass an evolutionist by asking for a definition of species.
Walter Lang

A duck's nest was found today near the trail on the dry open prairie with as far as could be seen no water or marsh near. The bird flew off but could not tell what species. The eggs nine originally.
George Mercer Dawson

A lot of people have this ego need that makes them want to believe that Earth is the center of the universe and humans are the most important species, the supreme expression of creation.
Ann Druyan

A man reserves his true and deepest love not for the species of woman in whose company he finds himself electrified and enkindled, but for that one in whose company he may feel tenderly drowsy.
George Jean Nathan

A man, to be greatly good, must imagine intensely and comprehensively; he must put himself in the place of another and of many others; the pains and pleasures of his species must become his own.
Percy Bysshe Shelley

A race is what zoologists term a variety or subdivision of a species.
J. Philippe Rushton

A single tree in the tropical forest in the south of Mexico has more different species than some European countries.
Carlos Salinas de Gortari

A small species of pinus was much prized, and, when dwarfed in the manner of the Chinese, fetched a very high price; it is generally grafted on a variety of the stone pine.
Robert Fortune

All laws are an attempt to domesticate the natural ferocity of the species.
John W. Gardner

All species capable of grasping this fact manage better in the struggle for existence than those which rely upon their own strength alone: the wolf, which hunts in a pack, has a greater chance of survival than the lion, which hunts alone.
Christian Lous Lange

Already at the origin of the species man was equal to what he was destined to become.
Jean Rostand

An original is a creation motivated by desire. Any reproduction of an originals motivated be necessity. It is marvelous that we are the only species that creates gratuitous forms. To create is divine, to reproduce is human.
Man Ray

An unjust law is itself a species of violence. Arrest for its breach is more so.
Mohandas Gandhi

And History will smile to think that this is the species for which Socrates and Jesus Christ died.
Julien Benda

Any reading not of a vicious species must be a good substitute for the amusements too apt to fill up the leisure of the labouring classes.
James Madison

Aquatic invasive species are destroying the environment, damaging fisheries, and costing American taxpayers billions of dollars annually.
John M. McHugh

Art exists for the human species. I think that all of the people who love art, those who teach art, and all of you should burn with the obligation to save the world.
Shinichi Suzuki

As a revelation from God, they have stood the test of many ages; and as such maintained their ground against every species of enemy, and every mode of attack. Truth is mighty, and must prevail.
Adam Clarke

As a species we are always hungry for new knowledge.
Chaim Potok

As I like to say, the entire collective memory of the species - that means all known and recorded information - is going to be just a few keystrokes away in a matter of years.
Dee Hock