What can we learn today from the moral teachings of the great Greek philosophers Plato and Aristotle? Actually, quite a lot, especially about ourselves!
Saint Hildegard was the earliest female doctor of the church, but, because of her strong willed nature, was not named as a saint until the year 2012.
Would you like a landscape by Hitler hanging on your wall, even if it was great art? Or, can we define or devalue a work of art according to its history?