Pick up a camera. Shoot something. No matter how small, no matter how cheesy, no matter whether your friends and your sister star in it. Put your name on it as director. Now you're a director. Everything after that you're just negotiating your budget and your fee.
James CameronIn writing the new films, I’ve come to realize that AVATAR’s world, story and characters have become even richer than I anticipated, and it became apparent that two films would not be enough to capture everything I wanted to put on screen.
James CameronGetting the audience to cry for the Terminator at the end of T2, for me that was the whole purpose of making that film. If you can get the audience to feel emotion for a character that in the previous film you despised utterly and were terrified by, then that's a cinematic arc.
James Cameron