Once you start a working on something, don't be afraid of failure and don't abandon it. People who work sincerely are the happiest.

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

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

I can accept failure, everyone fails at something. But I can't accept not trying.

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

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

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

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

Develop success from failures. Discouragement and failure are two of the surest stepping stones to success.

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