Venkatesh Rao@vgrDescartes supposedly invented coordinate geometry while bedridden and watching a bug on the ceiling. I am useless with just a mild cold.11:57 PM · Apr 27, 20167 Retweets16 Likes
Brian Skinner@gravity_levity·Apr 27, 2016Replying to @vgr@vgr Try getting really sick and see if there's a nonmonotonic dependence.1