Those who lose dreaming are lost.

Related:

• Not all those who wonder
  are lost...
• You white people are so strange. We think it is very primitive for a child to have only two parents.
  Australian Aboriginal...
• Remembering is for those who have forgotten. --
  Chinese...
• For who would lose, Though full of pain this intellectual being,
  Those thoughts that wander through eternity, To perish...
• Who shits in the forest must remember where when lost.
  Chinese...
• Those who do not do politics will be done in by politics.
  French...
• Those who do not do politics will be done in by politics." -
  French...
• Falling hurts least those who fly low.
  Chinese...