The late Irish poet and philosopher, John O'Donohue, is beloved for his book Anam Ċara, Gaelic for "soul friend," and for his insistence on beauty as a human calling and a defining aspect of God. In one of his last interviews before his death in 2008, he articulated a Celtic imagination about how the material and the spiritual, the visible and the invisible worlds intertwine in human experience.

See more at http://www.onbeing.org/program/inner-landscape-beauty/203