A life spent making mistakes is not only more honourable, but more useful than a life spent doing nothing.
An expert is a man who has made all the mistakes which can be made in a very narrow field.
A man's errors are his portals of discovery.
Freedom is not worth having if it does not include the freedom to make mistakes.
Mistakes are part of creativity. They create new colors. Learn to make mistakes.
Life is the art of drawing without an eraser.
The most serious mistakes are not being made as a result of wrong answers. The truly dangerous thing is asking the wrong question.
A man who has committed a mistake and doesn't correct it, is committing another mistake.