Still, it's one good shot at buying low and selling high.

The answer is parallel to the old saw about success in the stock market: Buy low, sell high.

One might as well turn to the Journal 's news pages to be told to "buy low, sell high."

"The opportunity to buy low and sell high is there," he said.

Then again, this is pretty much just buy low, sell high.

So the moral of the story is that you should buy low and sell high?

Rather, their profit comes from buying low and selling high.

"I don't have a choice to buy low and sell high," he said.

The concept is that you sell high and buy low.

Over the long term, you'll end up buying low and selling high.