Sorrow
"Reflection is the business of man; a sense of his state is his first duty: but who remembereth himself in joy? Is it not in mercy then that sorrow is allotted unto us?" - Akhenaton
"Earth has no sorrow that Heaven cannot heal." - THOMAS MOORE, Come, Ye Disconsolate
"All religions are therapies for the sorrows and disorders of the soul." - Jung, Carl Gustav (1875-1961)