Originally Posted by potter

2. (and this is the most important one) In order to travel at faster than the speed of light, they would need to have sustainable energy beyond comprehension. A power source so powerful and yielding that it would be self-sustaining and never run out. Therefore they would have zero reason to be aggressive, or require any other resources. I mean literally, they would be GODS. The power source required for that type of space travel would just be so great, that there would be no need for anything else.