Related:

• Christianity has not been tried and found wanting; it has been found difficult and not tried.
  -- G. K. Chesterto...
• The Christian ideal has not been tried and found wanting.
  It has been found difficult, and left untried. -- Gilbert K....
• The doctrine of human equality reposes on this: that there is no man really clever who has not found that he is stupid.
  -- Gilbert K. Chesterto...
• Even though a number of people have tried, no one has yet found a way to drink for a living.
  -- Jean Ke...
• Reason has seldom failed us because it has seldom been tried. -- Edward Abbey
• After an instrument has been assembled, extra components will be found on the bench.