I can accept failure
If you're not failing every now and again, it's a sign you're not doing anything very innovative.
Failure is nature's plan to prepare you for great responsibilities.
FAILURE, FAILURE IS NATURE'S PLAN
There's no such thing as failure - just waiting for success.
FAILURE, JUST WAITING FOR SUCCESS
Don't be afraid of missing opportunities. Behind every failure is an opportunity somebody wishes they had missed.
The great question is not whether you have failed, but whether you are content with failure.
Failure is instructive. The person who really thinks learns quite as much from his failures as from his successes.
FAILURE, FAILURE IS INTRUCTIVE
You can't be afraid of failure and you can't be afraid of success, because either one gets in the way of your work.