In times of rapid change experience could be your worst enemy.

You know I think the film business is its own worst enemy because it sells movies on DVD footage and 'behind the scenes ' and now it's a real struggle trying to keep storylines and plotlines a secret.

I do not regret one professional enemy I have made. Any actor who doesn't dare to make an enemy should get out of the business.

It is easy enough to be friendly to one's friends. But to befriend the one who regards himself as your enemy is the quintessence of true religion. The other is mere business.

No enterprise is more likely to succeed than one concealed from the enemy until it is ripe for execution.

Man's wisdom is his best friend folly his worst enemy.

That's your best friend and your worst enemy - your own brain.

Your best friend and worst enemy are both in this room right now. It's not your neighbor right or left - and it's not God or the devil - it's you.

The best is the enemy of the good.

The best weapon against an enemy is another enemy.

'Tis best to weigh the enemy more mighty than he seems.

The best way to destroy an enemy is to make him a friend.

In the practice of tolerance one's enemy is the best teacher.

That attitude that fighting is probably not fair but you have to defend yourself anyway and damage the enemy has been profoundly consequential as far as my political activism goes.

The enemy of art is the absence of limitations.

Tact is the art of making a point without making an enemy.

The art of war is simple enough. Find out where your enemy is. Get at him as soon as you can. Strike him as hard as you can and keep moving on.

You must not fight too often with one enemy or you will teach him all your art of war.

In the practical art of war the best thing of all is to take the enemy's country whole and intact to shatter and destroy it is not so good.

The supreme art of war is to subdue the enemy without fighting.

Rationalism is the enemy of art though necessary as a basis for architecture.

Fear is the only true enemy born of ignorance and the parent of anger and hate.

Although you may spend your life killing You will not exhaust all your foes. But if you quell your own anger your real enemy will be slain.

Anger is the enemy of non-violence and pride is a monster that swallows it up.