Every man is his own greatest enemy, and as it were his own
executioner.

Every man is his own greatest enemy, and as it were his own
executioner.

Nobody will ever win the battle of the sexes. There's too much fraternizing with the enemy.

Nobody will ever win the battle of the sexes. There's too much fraternizing with the enemy.

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.

Enemies are so stimulating.

Enemies are so stimulating.

Use your enemy's hand to catch a snake

Use your enemy's hand to catch a snake

Whatever the number of a man's friends, there will be times in
his life when he has one too read more

Whatever the number of a man's friends, there will be times in
his life when he has one too few; but if he has only one enemy,
he is lucky indeed if he has not one too many.

What boots it at one gate to make defence,
And at another to let in the foe?

What boots it at one gate to make defence,
And at another to let in the foe?

Am I not destroying my enemies when I make friends of them?

Am I not destroying my enemies when I make friends of them?

When there is no enemy within, the enemies outside cannot hurt you.

When there is no enemy within, the enemies outside cannot hurt you.