He didn't say ANY THING about the little sackboy being the "Best" game of 2008...try to quote what the person said, and not what YOU want to say , please:
http://news.bbc.co.uk/2/hi/technology/7804564.stm
"One of my personal favourites was Little Big Planet; superb artistry and a fantastic marketing job by Sony - yet it didn't make the numbers"
No one ever said LBP wasn't creative and what not, but hardly the best game...GTA might have a little to say about that...in a BIG WAY.