Lovers lying two and two Ask not whom they sleep beside, And the bridegroom all night through Never turns him to the bride. - Alfred Edward Housman

To be a textual critic requires aptitude for thinking and willingness to think; and though it also requires other things, those things are supplements and cannot be substitutes. Knowledge is good, method is good, but one thing beyond all others is necessary; and that is to have a head, not a pumpkin, on your shoulders and brains, not pudding, in your head.

And how am I to face the odds Of man’s bedevilment and God’s? I, a stranger and afraid In a world I never made.

And, what is worse, the reader often shares the writer's prejudices, and is far too well pleased with his conclusions to examine either his premises or his reasoning. Stand on a barrel in the streets of Bagdad, and say in a loud voice, 'Twice two is four, and ginger is hot in the mouth, therefore Mohammed is the prophet of God', and your logic will probably escape criticism; or, if anyone should by chance criticise it, you could easily silence him by calling him a Christian dog.