I think that failure by your own standards is certainly a form of success.

Failure is unimportant. It takes courage to make a fool of yourself.

We have forty million reasons for failure, but not a single excuse.

Remember that failure is an event, not a person.

The only real failure in life is not to be true to the best one knows.

Failure is more frequently from want of energy than want of capital.

Failure is not fatal, but failure to change might be.

Failure is nature's plan to prepare you for great responsibilities.

There's no such thing as failure - just waiting for success.

The most important of my discoveries have been suggested to me by my failures.