People who have tried it tell me that a clear conscience makes you very happy and contented but a full stomach does the business quite as well and is cheaper and more easily obtained.
The grand aim of all science is to cover the greatest number of empirical facts by logical deduction from the smallest number of hypotheses or axioms.
Reality is merely an illusion albeit a very persistent one.
Whenever you deal with science fiction you are setting up a world of rules. I...