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

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

It's fine to celebrate success but it is more important to heed the lessons of failure.

Once you can accept failure, you can have fun and success.

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

You cannot climb the ladder of success dressed in the costume of failure.

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

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

It is not a disgrace to fail. Failing is one of the greatest arts in the world.

There is no loneliness greater than the loneliness of a failure. The failure is a stranger in his own house.