When evil's mastery is understood

In some plain outrage, and triumphant wrong

Tramples weak right to nothingness: nay, long

Ere such sad consummation brings despair

To right's adherents, ah, what help it were

If wrong lay strangled in the birth—each head

Of the hatched monster promptly crushed, instead

Of spared to gather venom! We require

No great experience that the inch-long worm,

Free of our heel, would grow to vomit fire,