Jean-Pierre Serre has a fun talk where he says that to write mathematics badly, you can write papers called "A proof of a theorem of Euler", the idea being that

Jean-Pierre Serre has a fun talk where he says that to write mathematics badly, you can write papers called "A proof of a theorem of Euler", the idea being that there are so many that the title gives 0 information. https://www.youtube.com/watch?v=ECQyFzzBHlo https://www.youtube.com/watch?v=ECQyFzzBHlo