Mike Tyson

Mark Ronson has one of the finest heads of hair in all showbusiness. The music producer’s coiffure is a dark, whipped and quiffed thing that makes it look as though he naturally belongs on a Vespa in Capri, being ogled by the belle ragazze as he scoots on by. As a cultural object, it certainly surpasses the Oscar he won for the songs in that Lady Gaga remake of A Star is Born; it probably equals his Barbie soundtrack; and maybe even approaches the hits he made with and for Amy Winehouse. But it wasn’t always like that. Back in the 1990s, Ronson’s hair was a standard-issue crop, while he

At an improbable soirée in 1987, Mike Tyson was making aggressive sexual advances to the young model Naomi Campbell when the septuagenarian philosopher A.J. Ayer stepped in to demand that the boxer desist. ‘Do you know who I am? I’m the heavyweight champion of the world,’ snarled Tyson. ‘And I,’ replied Ayer, ‘am the former Wykeham Professor of Logic. We are both pre-eminent in our fields. I suggest we talk about this like rational men.’ And while Campbell sensibly slipped away, the odd couple did just that. The Chicago philosophy professor Agnes Callard relates this story not just to clinch the slightly self-serving professional point that philosophers aren’t always useless