In The New York Times, Brooks Atkinson called it "a mystery wrapped in an enigma."

For another, laying down a bunt remains a mystery wrapped in a riddle for the Mets.

These things are still mysteries wrapped in enigmas.

The painter Arshile Gorky was a mystery wrapped in an enigma.

I am a mystery wrapped in an enigma wrapped in a pita.

I'd learned over the years how to react when I ran into a mystery wrapped in an enigma.

It is a mystery wrapped in an enigma.

Everyone was a mystery within a mystery, wrapped in an enigma.

There was no mystery wrapped in an enigma.

"A mystery wrapped in an enigma."