Sound in himself, yet when such flaws appear,

He doubts of all, and learns that self to fear:

For where so dark the moral view is grown,

A timid conscience trembles for her own;

The pitchy-taint of general vice is such

As daubs the fancy, and you dread the touch.

Far unlike him was one in former times,

Famed for the spoil he gather’d by his crimes;

Who, while his brethren nibbling held their prey,

He like an eagle seized and bore the whole away.