it's better not to
A veces es mejor no buscar problemas.
Sometimes it's best not to look for trouble.
— Arrietty y el mundo de los diminutos (2010)
Es mejor no intentar reconciliar las contradicciones.
It’s better not to try to reconcile the contradictions.
Tom piensa que es mejor no prestarle nada de dinero a Mary.
Tom thinks it’s better not to lend Mary any money.
Sometimes it's better not to know.
It’s better not to ask.
It’s better not to talk so much.
It's best not to touch it.
Hay cosas que es mejor no saber.
There are things that are better not to know.
— Cadena perpetua (1994)