On whether we're living in a simulation(scottaaronson.blog)42 points by FergusArgyll 2 years ago | 84 comments
Dropping in on Gottfried Leibniz (2013)(writings.stephenwolfram.com)12 points by aragonite 3 months ago | 3 comments
How multiplication is defined in Peano arithmetic(devlinsangle.blogspot.com)28 points by nill0 1 year ago | 4 comments