| 1 | The force is strong, even after Darth Vader kills you. | |
| 2 | Darth Vader: Obi-Wan never told you what happened to your father. | |
| 3 | "If you strike me down, I shall become more powerful than you can possibly imagine, " Obi-Wan warns Darth Vader. | |
| 4 | But what really matters is how they behave, as far as Mr Wittasek is concerned. | |
| 5 | The trouble is that the software that is used to do this generally treats people like particles in a fluid, says Mr Wittasek. |