Je pense, donc je suis. - I think, therefore I am.
échiquier et son inverse - chess and its inverse 
So little time, so much to do! 
the golden ratio le monde des polyèdres - the polyhedra world
2021
two nets for one tetrahedron |
one net for two deltahedra |
le cube et l'octaèdre régulier sont aussi duals
the cube and the regular octahedron are also dual
le tétraèdre est auto-dual - the tetrahedron is self-dual
2021
cordonnier, pas plus haut que la sandale (Apelle)shoemaker, no higher than the sandal
(ultracrépidarianisme - ultracrepidarianism)
"Game of Life" - Game over, John. Thanks for playing! I would really like to know, before I die,
why the monster group exists.
Sometimes you have to complicate a problem
to simplify its solution.
quelques fondamentaux de géométrie plane - some fundamentals of plane geometry
2022
cueille le jour présent sans te soucier du lendemainseize the present day without worrying about tomorrow
