You fail to overlook the crucial point.

("You say you've never made a picture before?") Yes, but that's our strongest weak point

Yes, but that's our strongest weak point. [When a reporter asked a young Samuel Goldwyn if he'd ever made a picture before]

Try again. Fail again. Fail better.

Let's bring it up to date with some snappy nineteenth century dialogue

I'll take fifty percent efficiency to get one hundred percent loyalty.