Conversation so far:
what does this section say about Buster Keaton's body language?
Film critic David Thomson later described Keaton's style of comedy: "Buster plainly is a man inclined towards a belief in nothing but mathematics and absurdity ...
how did he use his body language?
Keaton's genius as an actor to keep a face so nearly deadpan and yet render it, by subtle inflections, so vividly expressive of inner life.
how was this received?
CANNOTANSWER.
did he win any awards?
CANNOTANSWER.
what else is interesting in this section?
The traditional Buster stance requires that he remain upstanding, full of backbone, looking ahead...

Question: and what?
Self-contained rewrite: and what else besides the traditional Buster Keaton stance is interesting?