Success does not consist in never making mistakes but in never making the same one a second time.
A man's errors are his portals of discovery.
We are all full of weakness and errors; let us mutually pardon each other our follies - it is the first law of nature.
Mistakes are the portals of discovery.
In the business world, the rearview mirror is always clearer than the windshield.
A person who never made a mistake never tried anything new.
Freedom is not worth having if it does not include the freedom to make mistakes.

The only real mistake is the one from which we learn nothing.
It is not the strongest of the species that survive, nor the most intelligent, but the one most responsive to change.
A mistake is simply another way of doing things.
The greatest mistake you can make in life is to continually be afraid you will make one.
To make mistakes is human; to stumble is commonplace; to be able to laugh at yourself is maturity.
To err is human, to forgive, divine.

It's always helpful to learn from your mistakes because then your mistakes seem worthwhile.
An error doesn't become a mistake until you refuse to correct it.

The only man who never makes a mistake is the man who never does anything.
Mistakes are the usual bridge between inexperience and wisdom.
A life spent making mistakes is not only more honorable but more useful than a life spent doing nothing.
Mistakes are the growing pains of wisdom.
Experience is simply the name we give our mistakes.