49. The Practical Training of Thinking
It is best to illustrate this with examples, some of which have already been mentioned here. Today, we want to bring one of these examples to mind in order to hold up our usual way of life to it. Who would not find it practical today that you don't have to go to the post office with every letter and that you don't have to open a huge book to look up how far away the place is to which the letter is addressed, and then determine, based on half-pennies, how much postage you have to pay? In the few cases where you still have to do that today, you can see how practical it is to have what is known as the penny postage stamp, the standard stamp, even for long distances. That was not the case eighty years ago. In the forties of the last century, you still had to go to the post office counter with a letter and it was very complicated. It was not a postal practitioner who invented this standard stamp, but an Englishman named Hill, who was not from the “practical” side of life. He was the first to say what advantages there would be if postage stamps were introduced. This is no myth. You can read it in the records of the English Parliament. The one who was the practitioner said: Oh, I don't believe what Hill has calculated; because such a device certainly cannot improve our traffic as he claims. And even if it were true, then one would have to be against it, because then one would have to make the post office building three times as large as it is. – That was the practical man, while the impractical man has just made this world-changing discovery of the penny postage stamp.