“When a feeling dissolves, it ceases to be your enemy and begins to be one of your allies.”

“When you begin to see that your enemy is suffering, that is the beginning of insight.”

“A skilled soldier kills your enemies, but a skilled duelist kills your allies.”

“When you begin a journey of revenge, start by digging two graves: one for your enemy, and one for yourself.”

“[The War on Terror is] not a war we started, it's a war we must finish, and it's tough when your enemies are psychopaths and your allies are the French”

“Choose your allies carefully: it's highly unlikely that you'll ever be held morally, legally, or historically accountable for the actions of your enemies.”

“And as every spy knows, common enemies are how allies always begin.”

“Time can be an ally or an enemy. What it becomes depends entirely upon you, your goals, and your determination to use every available minute.”

“I'm a good friend, but I'm a hell of an enemy. As your enemy, I want your demise. When I feel that in my heart it burns till I die.”

“Accept — then act. Whatever the present moment contains, accept it as if you had chosen it. Always work with it, not against it. Make it your friend and ally, not your enemy. This will miraculously transform your whole life.”