Generally speaking Gauss has a very kind and generous personality.While working at Marine Headquarters he made friends easily and this combined with his high level of intelligence meant he rose to the top very quickly. It has been noted on more than one occasion that he will stop to help people despite being chased by various groups. This has been exploited on more than one occasion with both Marines and Pirates setting traps for him using the weakness. However when he is backed into a corner he will fight. He has no moral limitations when it comes to fighting to survive but he will always try to keep his attackers alive and cause them the most crippling damage but not the most lethal. In fact after several battles he has even healed several members of those who attacked him before running