The most useful thing about a principle is that it can always be sacrificed to expediency.
W. Somerset MaughamThere is no need for the writer to eat a whole sheep to be able to tell you what mutton tastes like. It is enough if he eats a cutlet. But he should do that.
W. Somerset MaughamA writer need not devour a whole sheep in order to know what mutton tastes like, but he must at least eat a chop. Unless he gets his facts right, his imagination will lead him into all kinds of nonsense, and the facts he is most likely to get right are the facts of his own experience.
W. Somerset Maugham