Related:

• One of the hardest things in this world is to admit you are wrong.
  And nothing is more helpful in resolving a situation than its frank admission....
• Wolf's Law (An Optimistic View of a Pessimistic World) It isn't that things will necessarily go wrong (Murphy's Law)
  but rather that they will take so much more time and effort than you think if they are not to go wrong....
• Lighthouses are more helpful than churches. -- Frankli
• While anyone can admit to themselves they were wrong, the true test is admission to someone else.
• People who will not admit they've been wrong love themselves more than they love the truth.