Resentment is like drinking poison and then hoping it will kill your enemies.
Nelson Mandela
May God have mercy upon my enemies, because I won't.
George S. Patton
Never put too much trust in friends, learn how to use enemies.
Robert Greene
He will never have true friends who is afraid of making enemies.
William Hazlitt
A malicious enemy is better than a clumsy friend.
Anne Swetchine
The Bible tells us to love our neighbors, and also to love our enemies; probably because generally they are the same people.
G.K. Chesterton
A person who doubts himself is like a man who would enlist in the ranks of his enemies and bear arms against himself. He makes his failure certain by himself being the first person to be convinced of it.
Alexandre Dumas
Do good to thy friend to keep him, to thy enemy to gain him.
Benjamin Franklin
Always forgive your enemies; nothing annoys them so much.
Oscar Wilde
The truth that is suppressed by friends is the readiest weapon of the enemy.
Robert Louis Stevenson
In the end, we will remember not the words of our enemies, but the silence of our friends.
Martin Luther King