Translation of madman in German

Well why are you doing that to yourself? That is very hard. You can easily write in another language, if you prefer, because I speak many languages and I can understand many more. I only have problems with writing.
I didn't find any this time, but I'm paying close attention. I have received your message. At the upper right corner you have a link 'show my words' that display the words you have entered so far in both languages.
Perhaps we are could meet sometime in person, not just via the Internet. Of course, we should still write each other a lot. I will get back to you once I am back in Cologne, and then give you know.