The beautiful idea that the diversity of gender, race, religion, nationailty, sexual orientation, lifestyle, and other things make the world a better place. That not only does a person tolerate those who are different, and not only do they accept them as people, but that they prefer a situation where they are surrounded by a variety, instead of people who are the same.

Also suggests that the person actively fights against bigotry, prejudice, and other unreasonable hatred.