4 ms·

Or perhaps math are fun and people upvote a post they liked.

• peterwwillis 14y ago
  I wonder if mathematicians recite beautiful proofs as fourplay...
  • andrewflnr 14y ago
    Probably not, since most (?) beautiful proofs are symbolic and not very recitable.
  • jfb 14y ago
    "I wonder if mathematicians recite beautiful proofs as fourplay ... " I see what you did there.