David Deutsch tweeted, twice, that his epistemology work is footnotes to Popper. (I think he's exaggerating.)
Aug 1, 2016
@DavidDeutschOxf having a debate: are you Jesus to Popper's John the Baptist, or St Paul to Popper's Jesus? :)
.@Sunsidhe Neither. Footnotes to Popper.
Feb 9, 2016
@cccalum Follow-up for @DavidDeutschOxf: in your view, has there been ANY progress at all in understanding creativity needed for AGI?
@SheaBigs84 @cccalum Not since Popper. Unless you count my tiny footnotes to Popper in The Beginning of Infinity or http://arxiv.org/abs/1508.02048