I don't believe in failure
The great question is not whether you have failed, but whether you are content with failure.
There's no such thing as failure - just waiting for success.
FAILURE, JUST WAITING FOR SUCCESS
Success and failure are both part of life. Both are not permanent.
FAILURE, SUCCESS AND FAILURE ARE BOTH PART OF LIFE
My great concern is not whether you have failed, but whether you are content with your failure.
If you're not failing every now and again, it's a sign you're not doing anything very innovative.