So here's the nearest I could get to the origin of your quoted meme, and it certainly does seem to have originated with a flat earther named Darrell Fox.... and he never even claimed it was from Tesla!
I've seen several Flat Earth sites quoting this passage as being from Nikola Tesla. It is not. https://aplanetruth.info/2016/04/13/the-earth-is-flat-now-what/ NIKOLA TESLA: "Earth is a realm, it is not a planet. It is not an object, therefore, it has no edge. Earth would be more easily...
www.metabunk.org
Two pieces of advice: don’t post something unless you can link to the source.
And learn about the topic before you post. Posting YouTube videos and memes on topics you know nothing about only exposes your ignorance on those topics.
You never seem to understand anything beyond the claims you make. And when someone challenges your claims it seems that you can’t answer in any rational way.