Don't think about your errors or failures; otherwise, you'll never do a thing.
There are sadistic scientists who hurry to hunt down errors instead of establishing the truth.
There is no error so monstrous that it fails to find defenders among the ablest men.
“Ninety percent of all mental errors are in your head.”
From the errors of other nations, let us learn wisdom.
Errors are not in the art but in the artificers.