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

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

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

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

Success is never final, failure is never fatal. It's courage that counts.

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.

Every adversity, every failure, every heartache carries with it the seed on an equal or greater benefit.

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

Success needs no explanation. Failure does not have one that matters.

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