MEN always, but not always with good reason, praise [ i ] bygone days and criticise the present, and so partial are they to the past that they not only admire past ages the knowledge of which has come down to them in written records, but also, when they grow old, what they remember having seen in their youth. And, when this view is wrong, as it usually is, there are, I am convinced, various causes to which the mistake may be due.