Related:

• Sorrow is the child of too much joy. Chinese Proverb
• Shared pain is lessened; shared joy is increased.
• Don't let your sorrow come higher than your knees. Sweedish Proverb
• The secret source of humor is not joy but sorrow; there is no humor in Heaven.
  -- Mark Twain (1835-1910)...
• The secret source of humor is not joy but sorrow; there is no humor in Heaven. -- Mark Twai
• The secret source of Humor itself is not joy but sorrow. There is no humor in heaven. Mark Twai
• A propensity to hope and joy is real riches; one to fear and sorrow real poverty. -- Hume
• Find expression for a sorrow and it will become dear to you.
  Find expression for a joy, and you will intensify its ecstasy....