Be able to back up a car for a considerable distance in a straight line and back out of a driveway.

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

Skill is successfully walking a tightrope between the twin towers of New York's World Trade Center. Intelligence is not trying.

...there are days when I feel I can do anything and days when I feel I can do nothing. But fortunately for those around me, neither sort occurs very often.

Understand why casinos and racetracks stay in business - the gambler always loses over the long term.

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.

[Adulthood:] It's when you stop doing the stuff you have to make excuses for and when you stop making excuses for the stuff you have to do.