Now, I know everything.

I know the cause of the young lady's illness.

I know why she does not wish to become the wife of Count Hatszegi.

Nay, I even know what will happen in case she does.

I know all that I say--and here it is in my pocket." "And what presumption on your part to read other people's letters!" "I beg your honour's pardon, but it is not presumption; I only wanted to know the value of the wares I have obtained for your honour.