He who would have others pity him must pity others.

Related:

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  Yiddish...
• I wholy lack mamby-pamby feelings for the incompetent -
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• Natural laws have
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• He who would bring home the wealth of the Indies must carry the wealth of the Indies with him.
  Spanish...
• He who would leap high must take a long
  run. --...
• Pity the poor corpuscle,
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• Ah, sweet pity: where would my love life have been without it?
  Homer Simpson I Love...
• Ah, sweet pity. Where would my love life have been without it?
  Homer, "I Love...
• Natural laws have no pity. --
  Lazarus...