Know how to behave at a fine restaurant, which is a telltale measure of social maturity.
Marilyn vos SavantKnow how to drive safely when it's raining or when it's snowing. The two conditions are different.
Marilyn vos SavantThe chess player who develops the ability to play two dozen boards at a time will benefit from learning to compress his or her analysis into less time.
Marilyn vos Savant