This is a good opportunity to show off the (fake) Haskell quicksort:

qsort :: (Ord a Bool) => [a] -> [a]

qsort [] = []

qsort (x:xs) = qsort (filter (<= x) xs) ++ [x] ++ qsort (filter (> x) xs)

Not 61 characters, but it has the added benefit of being comprehensible!