Failure is simply a few errors in judgment, repeated every day.
FAILURE, FEW ERRORS IN JUDGEMENT
It's not necessary to fear the prospect of failure but to be determined not to fail.
FAILURE, IT'S NOT NECESSARY TO FEAR THE PROSPECT OF FAILURE
Success is not final, failure is not fatal: it is the courage to continue that counts.
My great concern is not whether you have failed, but whether you are content with your failure.