User talk:43.247.157.251

August 2021
Please do not add or change content, as you did at Gottfried Wilhelm Leibniz, without citing a reliable source. Please review the guidelines at Citing sources and take this opportunity to add references to the article. Thank you. - DVdm (talk) 10:34, 21 August 2021 (UTC)

June 2022
Hello, I'm Ahatd. An edit that you recently made seemed to be a test and has been reverted. If you want to practice editing, please use the sandbox. If you think a mistake was made, or if you have any questions, you can leave me a message on my talk page. Thanks! AHatd (talk) 09:58, 29 June 2022 (UTC)