Of what can be with so much ease explained.
Henry.
A timely illustration will make clear
What seems so difficult. The cunning fowler,
As the bird glances by him, watches for
The feathery form he aims at, not where it is,
But on one side; for well he knows that he
Shall fail to reach his fleeting mark, unless
He cheat the wind to give its helpful tribute
To his shot. The careful, hardy sailor,—