Money is only important for what it will procure. Thus a change in the monetary unit, which is uniform in its operation and affects all transactions … - John Maynard Keynes

Education is the inculcation of the incomprehensible into the ignorant by the incompetent.

It is, however, generally supposed that if the whole of a man's surplus production is taken from him, his efficiency and his industry are diminished, The entrepreneur and the inventor will not contrive, the trader and the shopkeeper will not save, the laborer will not toil, if the fruits of their industry are set aside, not for the benefit of their children, their old age, their pride, or their position, but for the enjoyment of a foreign conqueror.

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!