Men cannot labor on always. They must have intervals of relaxation. They cannot sleep through these intervals. What are they to do? Why, if they do not work or sleep, they must have recreation. And if they have not recreation from healthful sources, they will be very likely to take it from the poisoned fountains of intemperance. Or, if they have pleasures, which, though innocent, are forbidden by the maxims of public morality, their very pleasures are liable to become poisoned fountains.
The need is not for the creation of new analytical techniques specially designed for the negotiation process, but rather for the creative use of analytical thinking that exploits existing techniques.