介绍以下说法一定不正确的是

So fulfil my pleasure, sir!

He died of nothing--by mere chance was slain.But is he really dead?--oh, that I cannot prove:

If we've calculated clearly,We have half a dozen nearly.If good promises we'll give,Wilt thou say how long we'II live?Truly, we'll confess to thee,We'd prolong it willingly.Coo cuck-oo, coo cuck-oo,Coo, coo, coo, coo, coo, coo, coo, coo, coo!