Famous quotes containing the words derek and/or formula:
“You must understand. Death must come to all. Sooner to some, later to others.”
—Tom Graeff. Derek (David Love)
“In the most desirable conditions, the child learns to manage anxiety by being exposed to just the right amounts of it, not much more and not much less. This optimal amount of anxiety varies with the childs age and temperament. It may also vary with cultural values.... There is no mathematical formula for calculating exact amounts of optimal anxiety. This is why child rearing is an art and not a science.”
—Alicia F. Lieberman (20th century)