
“In art there are tears that do often lie too deep for thoughts.”
This is a play on "Thoughts that do often lie too deep for tears", the last line of William Wordsworth's "Ode: Intimations of Immortality from Recollections of Early Childhood" http://en.wikisource.org/wiki/Ode:_Intimations_of_Immortality_from_Recollections_of_Early_Childhood.
Source: Company Manners: A Cultural Inquiry into American Life (1954), p. 28.