User talk:Validu53

May 2013
Hello, I'm Charlesdrakew. I wanted to let you know that I undid one or more of your recent contributions to Max Planck because it did not appear constructive. If you think I made a mistake, or if you have any questions, you can leave me a message on my talk page. Thanks! Charles (talk) 07:31, 21 May 2013 (UTC)