Sophia shrieked and fainted on the ground – I screamed and instantly ran mad. We remained thus mutually deprived of our senses, some minutes, and on regaining them were deprived of them again. For an Hour and a Quarter did we continue in this unfortunate situation – Sophia fainting every moment and I running mad as often. At length a groan from the hapless Edward (who alone retained any share of life) restored us to ourselves.
I saw clear as daylight how strange it is that not a single person living in this mad world has had the daring to go straight for it all and send it flying to the devil! I...I wanted to have the daring...and I killed her.
True, nervous, very, very dreadfully nervous I had been and am, but why will say that I am mad?! The disease had haunted my senses, not destroyed, not dulled them. Of all the sense of hearing acute.
That is what I mean. A bath! The receptacle of porcelain, one turns the taps and fills it, one gets in, one gets out and ghoosh - ghoosh - ghoosh, the water goes down the waste pipe!" "M. Poirot are you quite mad?" "No, I am extremely sane.