We have forty million reasons for failure
I think that failure by your own standards is certainly a form of success.
FAILURE, CERTAINLY A FORM OF SUCCESS
The great question is not whether you have failed, but whether you are content with failure.
Once you start a working on something, don't be afraid of failure and don't abandon it. People who work sincerely are the happiest.
It's how you deal with failure that determines how you achieve success.
FAILURE, HOW YOU ACHIEVE SUCCESS