Classical design is a mirror of the human mind. It's how we see the world.

The principle of Creative Limitations calls for freedom within a circle of obstacles and restricted boundaries. Talent is like a muscle: without something to push against, it atrophies. So we deliberately put obstacles in our path - barriers that will inspire us. We disciple ourselves as to what to do, while we're boundless as to how to do it.

The Law of Diminishing Returns is true of everything in life, except sex, which seems endlessly repeatable with effect.

Ninety percent of what we create is not our best work.

Writing is a marathon, not a sprint.

Aristotle said time is a measure of change, and this movie is about changing in time, through time, while remaining the same person. That's a philosophical paradox and a moral dilemma. But 'Casablanca' says it's possible. You can have both. That's what it means. And that's my wish for you: that you would have both.

All writing is discipline, but screenwriting is a drill sergeant.