Needs must trip Guido on a stumbling-block

Too vulgar, too absurdly plain i' the path!

Study this single oversight of care,

This hebetude that marred sagacity,

Forgetfulness of all the man best knew,—

How any stranger having need to fly,

Needs but to ask and have the means of flight.

Why, the first urchin tells you, to leave Rome,

Get horses, you must show the warrant, just

The banal scrap, clerk's scribble, a fair word buys,