Disputed questions werw already raides in the medieval universities on issues that coulkd and needed to be debated. Human rights, as a modern invention, raise questions -assumed in this paper- whose need cannot be put off, but we suspect that not all law theories can define, substantiate and guarantee them.

Las cuestiones disputadas se planteaban en las universidades medievales sobre temas que se podían y necesitaban debatir. Los derechos humanos, como invención moderna, plantean cuestiones -asumidas en este trabajo- cuya necesidad es impostergable, pero sospechamos que no todas las teorías del derecho pueden definirlos, fundamentarlos y garantizarlos. 

Disputed questions werw already raides in the medieval universities on issues that coulkd and needed to be debated. Human rights, as a modern invention, raise questions -assumed in this paper- whose need cannot be put off, but we suspect that not all law theories can define, substantiate and guarantee them.