In my experience, depth of work consists of two components. The first is recklessness; the second is discipline. Dionysian; Apollonian. Passion;reason.

Persian envoy "our arrows will black out the sun..." Dienekes of the Spartans.."Good, then we'll fight in the shade.

Picasso painted with passion, Mozart composed with it. A child plays with it all day long. You may think you’ve lost your passion, or that you can’t identify it, or that you have so much of it, it threatens to overwhelm you. None of these is true.

You don't need to take a course or buy a product. All you have to do is change your mind.

Always attack. Even in defense, attack. The attacking arm possesses the initiative and thus commands the action. To attack makes men brave; to defend makes them timorous.

It is one thing to study war and another to live the warrior's life.

The critic hates most that which he would have done himself if he had had the guts.