Famous quotes containing the words productive and/or behavior:
“[Tobacco] is a culture productive of infinite wretchedness.... The cultivation of wheat is the reverse in every circumstance.”
—Thomas Jefferson (1743–1826)
“No matter how calmly you try to referee, parenting will eventually produce bizarre behavior, and I’m not talking about the kids. Their behavior is always normal.”
—Bill Cosby (b. 1937)