Loading content…
Solving an old puzzle often means building a bridge between fields that seemed to have nothing in common.
+ 6 more open slots
Log in to add your sentence.
A swindler only needs to ask for trust, because refusing it makes people feel ashamed of themselves.
L'Escroc à la confiance
Sometimes one person working alone in secret finishes what centuries of open effort could not.
El enigma de Fermat