If at first you don't succeed, get a bigger hammer.

If at first you don't succeed... so much for skydiving.

If at first you don't succeed, try, try, try, try, try again.

If at first you don't succeed, then skydiving definitely isn't for you.

If at first you don't succeed, pay someone else to do it for you.

If at first you don't succeed, blame your parents.