I believe we have this idea that bad things ought to be prevented from happening.
Animal Wisdom: Learning from the Spiritual Lives of AnimalsPeople don't really read your books, they only say they do, to keep you from feeling bad.
Autobiography of Mark Twain: Volume 1, Reader's EditionSometimes we need to feel bad to know what it's like to feel good...
The Real Verdict: My Quest for the Freedom I Never Had