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

Do not fear mistakes. You will know failure. Continue to reach out.

We climb to heaven most often on the ruins of our cherished plans, finding our failures were successes.

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

Success is not final, failure is not fatal: it is the courage to continue that counts.

Success consists of going from failure to failure without loss of enthusiasm.

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.

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

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

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