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)
“When things turn out pretty much as expected, parents give little thought to how much they have influenced the outcome. When things don’t turn out as expected, parents give a great deal of thought to the role they play.”
—Arlene Harder (20th century)