Sadness is almost never anything but a form of fatigue. Andre Gide
Our sweetest songs are those that tell of saddest thoughts. Percy Bysshe Shelley
Even a happy life cannot be without a measure of darkness, and the word happy would lose its meaning if it were not balanced by sadness. It is far better take things as they come along with patience and equanimity. Carl Jung
Sadness is but a wall between two gardens. Kahlil Gibran
When the body is sad, the heart languishes. Albert Camus
Sadness flies away on the wings of time. Jean de la Fontaine