He's wrong about one thing, though: "I wish you luck, but not too much" is much older than Obama-- here's a usage from 1932: http://books.google.no/books?id=10wCi1LnRFoC&pg=PA15&...
He's wrong about one thing, though: "I wish you luck, but not too much" is much older than Obama-- here's a usage from 1932: http://books.google.no/books?id=10wCi1LnRFoC&pg=PA15&...