Species Produced

Famous quotes containing the words species and/or produced:

“Let us guard against saying that death is opposed to life. The living is merely a species of the dead, and a very rare species.”
—Friedrich Nietzsche (1844–1900)

“Years were not required for a revolution of public opinion; days, nay hours, produced marked changes in this case.”
—Henry David Thoreau (1817–1862)