Anyone who has never made a mistake has never tried anything new.
I don’t know the key to success, but the key to failure is trying to please everyone.
I hope that in this year to come, you make mistakes. Because if you are making mistakes, you're doing something.
A life spent making mistakes is not only more honorable, but more useful than a life spent doing nothing.
The secret of life, though, is to fall seven times and to get up eight times.
Experience is merely the name men gave to their mistakes.
Failure is the condiment that gives success its flavor.
Success is stumbling from failure to failure with no loss of enthusiasm.
Our greatest glory is not in never failing, but in rising up every time we fail.
Our greatest glory is not in never falling, but in rising every time we fall.
It is hard to fail, but it is worse never to have tried to succeed.
A thinker sees his own actions as experiments and questions – as attempts to find out something. Success and failure are for him answers above all.
Never confuse a single defeat with a final defeat.