Know how to behave at a fine restaurant, which is a telltale measure of social maturity.

Feeling is what you get for thinking the way you do.

Be able to set a table so that you feel like you're dining, not just sitting and eating.

If you never heard opportunity knock, maybe you're never at home.

The magnitude of an action may change not only the strength of its impact, but the direction. If you became a dentist, for example, you would certainly be an asset to our society. But what if everyone became a dentist? Who would bake the bread? Who would build the houses?

Be able to notice all the confusion between fact and opinion that appears in the news

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.