"We made too many wrong mistakes." - Yogi Berra

"The man who makes no mistakes does not usually make anything." - William Connor Magee, sermon (1868)

"Everything in this book may be wrong." - Bach, Richard in 'Illusions: The Adventures of a Reluctant Messiah'

"Quality isn't about not making mistakes; it's about not making the same mistakes twice." - Eberhart, Clair [custom builder in Boise, Idaho]

"Experience is that marvelous thing that enables you recognize a mistake when you make it again." - Jones, Franklin P.

"Which is it, is man one of God's blunders or is God one of man's?" - Nietzsche, Friedrich Wilhelm (1844-1900)

"Public speaking is very easy." - Quayle, J. Danforth [former vice president of the United States]