User talk:Davidliu0421

September 2013
Welcome to Wikipedia. Although everyone is welcome to contribute to Wikipedia, at least one of your recent edits, such as the one you made to the page Commutative property, did not appear to be constructive and has been reverted or removed. Please use the sandbox for any test edits you would like to make, and read the welcome page to learn more about contributing constructively to this encyclopedia. Thank you. Tb hotch .™ Grammatically incorrect? Correct it! See terms and conditions.  05:12, 30 September 2013 (UTC)
 * The blanking and nonsense added to the Les pêcheurs de perles article has been reverted. This is your final warning to stop your vandalism now.  Thanks you. Viva-Verdi (talk) 05:18, 30 September 2013 (UTC)
 * [[Image:Stop hand nuvola.svg|30px|alt=Stop icon]] This is your last warning. The next time you vandalize Wikipedia, you may be blocked from editing without further notice.

March 2014
Hello, and welcome to Wikipedia. This is a message letting you know that one or more of your recent edits to Timbuktu has been undone by an automated computer program called ClueBot NG.


 * ClueBot NG makes very few mistakes, but it does happen. If you believe the change you made was constructive, please read about it, [ report it here], remove this message from your talk page, and then make the edit again.
 * For help, take a look at the introduction.
 * The following is the log entry regarding this message: Timbuktu was changed by Davidliu0421 (u) (t) ANN scored at 0.962286 on 2014-03-10T03:29:16+00:00 . Thank you. ClueBot NG (talk) 03:29, 10 March 2014 (UTC)