Related:

• My father, a good man, told me "Never lose your ignorance
  you cannot replace it." -- Erich Maria Remarque...
• I never lose! Often run away, but I never lose....
• In the winter you lose your body; in the summer you lose your mind.
• Never let your sense of morals prevent you from doing what is right.
  -- Isaac Asimov -- Salvor Hardin, Foundatio...
• Never let your sense of morals prevent you from doing what is right.
  -- Salvor Hardin, "Foundatio...
• Clarke's Conclusion: Never let your sense of morals interfere with doing the right thing.