User talk:Bill678

May 2013
Hello, I'm Mathonius. I wanted to let you know that I undid one of your recent contributions, such as the one you made with this edit to Leonardo da Vinci's personal life, because it didn’t appear constructive to me. If you think I made a mistake, or if you have any questions, you can leave me a message on my talk page. Thanks, Mathonius (talk) 17:12, 13 May 2013 (UTC)