They were wiser than anything else in the world except the Salmon who lies in the pool of Glyn Cagny into which the nuts of knowledge fall from the hazel bush on its bank. He, of course, is the most profound of living creatures, but the two Philosophers are next to him in wisdom. Their faces looked as though they were made of parchment, there was ink under their nails, and every difficulty that was submitted to them, even by women, they were able to instantly resolve. The Grey Woman of Dun Gortin and the Thin Woman of Inis Magrath asked them the three questions which nobody had ever been able to answer, and they were able to answer them. That was how they obtained the enmity of these two women which is more valuable than the friendship of angels