Famous quotes containing the words single and/or species:
“...Advertising companies hire the very brightest, wittiest young people to write for them. Not one single sentence of it is worth repeating. Why? Because it wasn’t meant.”
—Brenda Ueland (1891–1985)
“Genius detects through the fly, through the caterpillar, through the grub, through the egg, the constant individual; through countless individuals the fixed species; through many species the genus; through all genera the steadfast type; through all the kingdoms of organized life the eternal unity. Nature is a mutable cloud which is always and never the same.”
—Ralph Waldo Emerson (1803–1882)