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)
“A method of child-rearing is not—or should not be—a whim, a fashion or a shibboleth. It should derive from an understanding of the developing child, of his physical and mental equipment at any given stage, and, therefore, his readiness at any given stage to adapt, to learn, to regulate his behavior according to parental expectations.”
—Selma H. Fraiberg (20th century)