photo: Library of Congress Prints and Photographs Division
Washington, D.C. 20540 USA
Charles Darwin, LC-USZ61-104

February 12, 1809 - Charles Darwin's birthday

“I have called this principle,
by which each slight variation,
if useful, is preserved, by the term
Natural Selection.”

-Charles, Darwin,
from "The Origin of Species"

The Complete Works of Charles Darwin Online