Use the attempt to do one, and make itself remarkable development iteratively. Even if it does fail sometimes. If we are not to be dismayed, and try to do it again, we will succeed.
The effort to do something, and do it repeatedly until the developers themselves, the better. Even if it fails sometimes. If we're not discouraged and try again. We will succeed.
The effort to do something, and repeat until the develop themselves better. Although will fail sometimes. If we're not discouraged, and try again. We will be successful.