"I am interested to hear that some of their chief difficulties were with definitions. I am not at all surprised, though it is extraordinarily tiresome and boring that it should be so. In my book I have deemed it necessary to go into these matters at disproportionate length, whilst feeling that this was in a sense a great pity and might divert the readers' minds from the real issues. It is, I think, a further illustration of the appalling state of scholasticism into which the minds of so many economists have got which allow them to take leave of their intuitions altogether. Yet in writing economics one is not writing either a mathematical proof or a legal document. One is trying to arouse and appeal to the reader's intuitions; and, if he has worked himself into a state when he has none, one is helpless!"