An animal fighting for its very existence uses all possible means of offence and defence, however foul.

Yes, he rules through fair words, not foul means.

It is just that "Americans have enjoyed more opportunity to pursue their ambitions, by foul means or fair, than any other people in history."

You bested me at the bridge, even if you did so by foul means.

I need to know whatever any man can tell me to the point, if a man has vanished by foul means within my jurisdiction.

You're a deal better off to ha' lost your money, nor to ha' kep it by foul means.

By fair or foul means we must enter in, For hither will our friends repair to us.

If you win by foul means, you have already lost.

It was won by foul means, was it not?

Look where Maradona is now, he who won by foul means.