One mans terrorist is another mans freedom fighter

I think that a freedom fighter is a person who represents a community and a person who stand against the injustice against the relevant authorities. Freedom fighters are ones who sacrifice themselves to save the lives of thousands. I think that a terrorist is a person who goes from place to place and kill innocent people. Persons who do such thing must be very selfish. They say that they represent a race, a community or a discriminated group of people but those words a used to prove that they are doing this for some reason which can be justified. A