A friend to honesty and a foe to crime.
Allan Pinkerton

A man may learn wisdom even from a foe.
Aristophanes

A strong foe is better than a weak friend.
Edward Dahlberg

American credibility in the war on terrorism depends on a strong stand against all terrorist acts, whether committed by foe or friend.
Arlen Specter

An open foe may prove a curse, but a pretended friend is worse.
John Gay

As freely as the firmament embraces the world, or the sun pours forth impartially his beams, so mercy must encircle both friend and foe.
Friedrich Schiller

Call no man foe, but never love a stranger.
Stella Benson

Change, like sunshine, can be a friend or a foe, a blessing or a curse, a dawn or a dusk.
William Arthur Ward

Conflict between science and religion a dangerous foe.
Henry Norris Russell

Eighteen holes of match play will teach you more about your foe than 18 years of dealing with him across a desk.
Grantland Rice

He makes no friends who never made a foe.
Alfred Lord Tennyson

Heat not a furnace for your foe so hot that it do singe yourself.
William Shakespeare

Here is he laid to whom for daring deed, nor friend nor foe could render worthy meed.
Quintus Ennius

His foe was folly and his weapon wit.
Anthony Hope

I discovered that in a story I could safely dream any dream, hope any hope, go anywhere I pleased any time I pleased, fight any foe, win or lose, live or die. My stories created a safe experimental learning place.
Donald Davis

I have known war as few men now living know it. It's very destructiveness on both friend and foe has rendered it useless as a means of settling international disputes.
Douglas MacArthur

I know war as few other men now living know it, and nothing to me is more revolting. I have long advocated its complete abolition, as its very destructiveness on both friend and foe has rendered it useless as a method of settling international disputes.
Ernest Hemingway

I was angry with my friend: I told my wrath, my wrath did end. I was angry with my foe: I told it not, my wrath did grow.
William Blake

I wish my deadly foe no worse Than want of friends, and empty purse.
Nicholas Breton

In criticism I will be bold, and as sternly, absolutely just with friend and foe. From this purpose nothing shall turn me.
Edgar Allan Poe