"The first sight of the tomb Ilario di Carreto at Lucca at once altered the course of my life for me… and from that day I left the upholsterer's business in art to those who trade in it, and have guided my work, and limited my teaching, only by the sacred laws of truth and devotion which created the perfect schools of Christian art in Florence and Venice."
January 1, 1970
https://en.wikiquote.org/wiki/John_Ruskin