I am very well, thanks. How are you? I am very well, thanks, and hope you are as well. I am very well, thanks. I hope it is the same with you too. (Ignore it completely, perhaps in spite of the tone of voice.) I guess it depends on the relationship with the person, but I would like to answer in all politeness in everyday emails with colleagues ... More @Wikipedia
Hover over any link to get a description of the article. Please note that search keywords are sometimes hidden within the full article and don't appear in the description or title.