Eclesiastés 7:25

Yo he rodeado con mi corazón por saber, y examinar, é inquirir la sabiduría, y la razón; y por conocer la maldad de la insensatez, y el desvarío del error;

I applied mine heart to know, and to search, and to seek out wisdom, and the reason of things, and to know the wickedness of folly, even of foolishness and madness: