Anybody who goes to see a psychiatrist ought to have his head examined

Any man who goes to a psychiatrist ought to have his head examined.

Every expedition that goes into a place that hasn't been examined before finds new species.

If 'settled' means that it can't be re-examined, that's one thing. If 'settled' means that it is a precedent that is entitled to respect then it is a precedent that is protected.

Anyone who goes up against Kenneth Starr ought to be worried,

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