Sentence examples for once doesn't from inspiring English sources

Just because he failed once doesn't mean he's a failure".

Sadly, being right once doesn't necessarily make you right twice.

Being spectacularly right once doesn't guarantee being right in the future.

But the bottom line is the same: having shingles once doesn't protect you from ever having it again.

But just because it mattered once doesn't mean it has a right to exist now.

d) Just because someone has defeated Saddam Hussein once doesn't make him an expert.

It also, for once, does not sound like Joy Division.

Failing once does not mean you are done.

Just because your first love did not work once does not mean it will not ever work.

The opto-isolator once didn't work.

Whistle blows once: don't move.