You and I were long friends : you are now my enemy, and I am yours.

You and I were long friends : you are now my enemy, and I am yours.

Now, now my good man, this is no time for making enemies.

Now, now my good man, this is no time for making enemies.

Hear not ill of a friend, nor speak any of an enemy.

Hear not ill of a friend, nor speak any of an enemy.

Enemies are so stimulating.

Enemies are so stimulating.

Once is happenstance. Twice is coincidence. Three times is
enemy action.

Once is happenstance. Twice is coincidence. Three times is
enemy action.

It is a man's own mind, not his enemy or foe, that lures him to evil ways.

It is a man's own mind, not his enemy or foe, that lures him to evil ways.

We should forgive our enemies, but not before they are hanged.

We should forgive our enemies, but not before they are hanged.

Never explain -- your friends do not need it and your enemies will not believe you anyway.

Never explain -- your friends do not need it and your enemies will not believe you anyway.

You must consider every man your enemy who speaks ill of your
king; and . . . you must read more

You must consider every man your enemy who speaks ill of your
king; and . . . you must hate a Frenchman as you hate the devil.