I Have Made Mistakes Quotes by Napoleon Bonaparte, Norman Vincent Peale, Anthony Weiner, Usher, Mary Tyler Moore, Samuel Smiles and many others.

Never interrupt your enemy when he is making a mistake.
We’ve all heard that we have to learn from our mistakes, but I think it’s more important to learn from successes. If you learn only from your mistakes, you are inclined to learn only errors.
I have made terrible mistakes that have hurt the people that I cared about the most, and I am terribly sorry. I am deeply ashamed of my terrible judgment and my actions.
Learn from the mistakes of others. You can’t make them all yourself.
Take chances, make mistakes. That’s how you grow. Pain nourishes your courage. You have to fail in order to practice being brave.
He who never made a mistake, never made a discovery.
Even a mistake may turn out to be the one thing necessary to a worthwhile achievement.
Experience teaches slowly, and at the cost of mistakes.
If you don’t make mistakes, you’re not working on hard enough problems. And that’s a big mistake.
“Failure” is not the falling down, but the staying down.
Sometimes when you innovate, you make mistakes. It is best to admit them quickly, and get on with improving your other innovations.
There are no mistakes. The events we bring upon ourselves, no matter how unpleasant, are necessary in order to learn what we need to learn; whatever steps we take, they’re necessary to reach the places we’ve chosen to go.
An expert is someone who knows some of the worst mistakes that can be made in his subject and how to avoid them.
We should face reality and our past mistakes in an honest, adult way. Boasting of glory does not make glory, and singing in the dark does not dispel fear.
The successful man will profit from his mistakes and try again in a different way.
We learn wisdom from failure much more than from success. We often discover what will do, by finding out what will not do; and probably he who never made a mistake never made a discovery.
Of course, I have made mistakes . . . just as every grower does. However, I never really think of them as mistakes!