Failure is instructive. The person who really thinks learns quite as much from his failures as from his successes.

Enjoy failure and learn from it. You can never learn from success.

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

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

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

Failure is the condiment that gives success its flavor.

Defeat is not the worst of failures. Not to have tried is the true failure.

Success represents the 1% of your work which results from the 99% that is called failure.

If you're not failing every now and again, it's a sign you're not doing anything very innovative.

Don't be afraid of missing opportunities. Behind every failure is an opportunity somebody wishes they had missed.