Sorrow is the child of too much joy.

Related:

• Confucius say too much. --
  Recent Chinese...
• Confucius says too much. --
  Recent Chinese...
• Shared joy is a double joy; shared sorrow is half a sorrow.
  Sweedish...
• A thousand cups of wine do not suffice when true friends meet,
  but half a sentence is too much when there is no meeting...
• If you are patient in a moment of anger, you will escape a hindred days of sorrow.
  Chinese...
• In the midst of great joy do not promise a man anything;
  in the midst of great anger do not answer a man's letter...
• Never be boastful; someone may come along who knew you as a child.
  Chinese...
• I'm ahead of my time, but only by a week... --
  Too Much...