Famous quotes containing the words single and/or species:
“Great works constructed there in nature’s spite
For scholars and for poets after us,
Thoughts long knitted into a single thought,
A dance-like glory that those walls begot.”
—William Butler Yeats (1865–1939)
“Not only does every animal live at the expense of some other animal or plant, but the very plants are at war.... The individuals of a species are like the crew of a foundered ship, and none but good swimmers have a chance of reaching the land.”
—Thomas Henry Huxley (1825–95)