A progressive is a humanitarian. A progressive is more concerned with bettering the lives of others than one's own life. A progressive tries to do the least harm to others and the most for the common good. A progressive understands that we did not inherit the earth from our ancestors, but are borrowing it from our descendants. A progressive looks to increase human capital, not human greed. A progressive loves, honors, and respects all people, and expects the same from all members of society.

Keywords from above, used in other answers: