There is a pretty popular expression in Galicia (Spain)that sums up this perfectly: "Eu non creo nas meigas, mais habelas, hainas" Which roughly translates to

There is a pretty popular expression in Galicia (Spain)that sums up this perfectly: "Eu non creo nas meigas, mais habelas, hainas" Which roughly translates to: I don't believe in witches, but they are out there