In leading-edge companies like Google and Apple, workers are given much freedom and opportunity to play. They know that's an important component of creating new and better products. I believe that at whatever level of work, cashier at a supermarket, janitor at an airport, aide in a cubicle, the addition of a playful attitude makes the job better and the work more enjoyable. A cashier or janitor who smiles and is friendly gets a better response than a surly one.

If learning to read was as easy as learning to talk, as some writers claim, many more children would learn to read on their own. The fact that they do not, despite their being surrounded by print, suggests that learning to read is not a spontaneous or simple skill.

Certainly parents play a crucial role in the lives of individuals who are intellectually gifted or creatively talented. But this role is not one of active instruction, of teaching children skills,... rather, it is support and encouragement parents give children and the intellectual climate that they create in the home which seem to be the critical factors.

Sigmund Freud was once asked to describe the characteristics of maturity, and he replied: lieben un arbeiten ("loving and working"). The mature adult is one who can love and allow himself or herself to be loved and who can work productively, meaningfully, and with satisfaction.

Honesty remains the best policy. If parents use alcohol in moderation in front of young children, that provides the right model. Drug use is more complex because even moderate use can have unforeseen consequences.

Friendships in childhood are usually a matter of chance, whereas in adolescence they are most often a matter of choice.

The shift from the perception of the child as innocent to the perception of the child as competent has greatly increased the demands on contemporary children for maturity, for participating in competitive sports, for early academic achievement, and for protecting themselves against adults who might do them harm. While children might be able to cope with any one of those demands taken singly, taken together they often exceed children's adaptive capacity.