The sceptic will say, 'It may well be true that this system of equations is reasonable from a logical standpoint, but this does not prove that it corresponds to nature.' You are right, dear sceptic. Experience alone can decide on truth.
O why do I ever let anyone read what I write! Every time I have to go through a breakfast with a letter of criticism I swear I will write for my own praise or blame in future. It is a misery.
Either criticism is no good at all (a very defensible position) or else criticism means saying about an author the very things that would have made him jump out of his boots.
There is a difference between responsible criticism that aims for success and defeatism that refuses to acknowledge anything but failure. Hindsight alone is not wisdom, and second-guessing is not a strategy.
But what help from these fineries or pedantries? What help from thought? Life is not dialectics. We, I think, in these times, have had lessons enough of the futility of criticism.
To announce there must be no criticism of the president or that we are to stand with the president, right or wrong, is not only unpatriotic and servile, but is morally treasonable to the American public.