What’s in a hole: is it a substance or an absence, a thing or nothing? The answer fills a gap in our knowledge of reality. http://ow.ly/Ogi430kHU6L pic.twitter.com/HBLLoI5qNq
12:00 PM - 29 Jun 2018
0 replies
7 retweets
18 likes
Loading seems to be taking a while.
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.