Perhaps it sounds ridiculous, but the best thing that young filmmakers should do is to get hold of a camera and some film and make a movie of any kind at all.
It's crazy how you can get yourself in a mess sometimes and not even be able to think about it with any sense and yet not be able to think about anything else.
A film is - or should be - more like music than like fiction. It should be a progression of moods and feelings. The theme, what's behind the emotion, the meaning, all that comes later.
Any time you take a chance you better be sure the rewards are worth the risk because they can put you away just as fast for a ten dollar heist as they can for a million dollar job.
You sit at the board and suddenly your heart leaps. Your hand trembles to pick up the piece and move it. But what chess teaches you is that you must sit there calmly and think about whether it's really a good idea and whether there are other, better ideas.