There are plenty of things, Luke; there's an Education Center with classes, as well as a number of community projects you could get involved in. You can do more than fighting.
[Her face darkens even more with that joke-- yeah, not exactly the best one to make-- but she just shakes her head in both resignation and exasperation. She's that goodor just used to him]
Either way, we're in the middle of getting reorganized, so even if you talk to Kitty or Lacus, I doubt you'll be accepted right away. I'll let you know when things are settled, so try to keep occupied for bit.