Famous quotes containing the words biological and/or role:
“Although there is no universal agreement as to a definition of life, its biological manifestations are generally considered to be organization, metabolism, growth, irritability, adaptation, and reproduction.”
—The Columbia Encyclopedia, Fifth Edition, the first sentence of the article on “life” (based on wording in the First Edition, 1935)
“Man, truly the animal that talks, is the only one that needs conversations to propagate its species.... In love conversations play an almost greater role than anything else. Love is the most talkative of all feelings and consists to a great extent completely of talkativeness.”
—Robert Musil (1880–1942)