Failure is only the opportunity more intelligently to begin again.

Failure is simply the opportunity to begin again, this time more intelligently.

Failure is the oppurtunity to begin again more intelligently.

The only real mistake is the one from which we learn nothing.

With engineering, I view this year's failure as next year's opportunity to try it again. Failures are not something to be avoided. You want to have them happen as quickly as you can so you can make progress rapidly.

Failure is an opportunity to rise higher than before.