The more intriguing question is how far Mr Sarkozy will follow up his leftish-sounding rhetoric with concrete policies.

ECONOMIST: A question that worries a few and excites others

It will be intriguing to see how far she has come.

BBC: Steve Cram column

In contrast with the authors of bestselling books like Freakonomics, who are fascinated by obscure but intriguing questions like how to detect cheating by sumo wrestlers, Roth relishes real-world challenges.

FORBES: Magazine Article