Are ofttimes vanquished and thrown far behind.

Some show that nice sagacity of smell,

And read with such discernment, in the port

And figure of the man, his secret aim,

That oft we owe our safety to a skill

We could not teach, and must despair to learn.

Bryant, in his well-known Lines to a Waterfowl, has a striking thought:

... He who from zone to zone

Guides through the boundless sky thy certain flight,

In the long way that I must tread alone,