A pessimist sees the difficulty in every opportunity; an optimist sees the opportunity in every difficulty.
It becomes a giant's task to compute the result when the effect of cross seas, wind at all angles and ever varying force, arched surfaces, head resistance, ratio of weight to area, and the intelligence of the guiding power crop up.
With a strong domestic economy, low national unemployment at 5 percent, and increasing retail sales, the picture should look rosy. But one look at the trade deficit changes all of that.

