Even when you have doubts, take that step. Take chances. Mistakes are never a failure - they can be turned into wisdom.

I think success has no rules, but you can learn a great deal from failure.

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

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

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

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

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

It's not a very high failure rate if you choose people that you really like the sound of.

The great question is not whether you have failed, but whether you are content with failure.

Success and failure are both part of life. Both are not permanent.