If a thing can't go on forever, it will eventually stop.

If something cannot go on for ever, it will stop

Things that can't go on forever... don't.

Whatever may be the distribution of uncertainty among economists, the public only gets to hear from those who have certain opinions.

Consumer: A person who is capable of choosing a president but incapable of choosing a bicycle without help from a government agency.

If you asked a sample of Americans "What is the temperature of Mars?" about 8% would say they don't know.

[The Democrats] will say that the Reagan administrtion has given benefits to the rich at the expense of the poor - a term that they define broadly to include middle-income people, women, minorities, the aged, the young, farmers, steelworkers, and others.