If you have no enemies, you are apt to be in the same predicament in regard to friends.

If you have no enemies, you are apt to be in the same predicament in regard to friends.

The best weapon against an enemy is another enemy.

The best weapon against an enemy is another enemy.

One very important ingredient of success is a good, wide-awake, persistent, tireless enemy.

One very important ingredient of success is a good, wide-awake, persistent, tireless enemy.

Man is his own worst enemy.

Man is his own worst enemy.

To mortify and even to injure an opponent, reproach him with the very defect or vice ... you feel ... read more

To mortify and even to injure an opponent, reproach him with the very defect or vice ... you feel ... in yourself.

In order to have an enemy, one must be somebody. One must be a force before he can be resisted read more

In order to have an enemy, one must be somebody. One must be a force before he can be resisted by another force. A malicious enemy is better than a clumsy friend.

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

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

A man's greatness can be measured by his enemies.

A man's greatness can be measured by his enemies.

Let my enemies devour each other.

Let my enemies devour each other.