The excerpt represents the core issue or deciding factor on which you must meditate, and is drawn from The Hunting of the Snark by Lewis Carroll: Admiralty Instructions which none of them had ever been able to understand--
so it generally ended in its being fastened on, anyhow, across the rudder.
The helmsman used to stand by with tears in his eyes; he knew it was all wrong,
but alas! Rule 42 of the Code, "No one shall speak to the Man at the Helm,"
had been completed by the Bellman himself with the words "and the Man at the
Helm shall speak to no one." So remonstrance was impossible, and no steering
could be done till the next varnishing day. During these bewildering intervals
the ship usually sailed backwards.
As this poem is to some extent connected with the lay of the Jabberwock,
let me take this opportunity of answering a question that has often been asked
me, how to pronounce "slithy toves." The "i" in "slithy" is long, as in
 The Hunting of the Snark |