Loving behavior contributes to the group at the expense of the individual. Competition contributes to the survival of the individual at the expense of the group. In the garden of life, some people are more like flowers, and other people are more like weeds.

Be able to confide your innermost secrets to your mother and your innermost fears to your father.

When you're in a good mood, bring up the past. When you're in a bad mood, stick to the present. And when you're not feeling emotional at all, it's time to talk about the future.

Attention-deficit disorders seem to abound in modern society, and we don't know the cause.

Teens think listening to music helps them concentrate. It doesn't. It relieves them of the boredom that concentration on homework induces.

Be able to recognize many of the major constellations and know the stories behind them

One of the few articles of clothing that a man won't try to remove from a woman is an apron.