He has a steel-trap mind but the quirks of a little kid.

CNN: Backstreet Boies

Bill Bonner, founder of Agora and a book-writing machine, has a steel-trap mind with an ability to turn a phrase that is way beyond that of your humble analyst.

FORBES: The End Game Of The Debt Supercycle

See, what people need to know in this election, when it comes to the people Barack meets, he has a mind like a steel trap -- Warren's seen it. (Laughter.) He might not remember your name, but if he's had a few minutes and a decent conversation, he will never forget your story.

WHITEHOUSE: Remarks by the First Lady at a Campaign Event