From the outset, 2015 has been marred with incidents of violence and terrorism, including the massacre at the satirical weekly in Paris and the murder of one of two Japanese taken hostage for ransom by the Islamic State group.

This year marks the 70th since the end of World War II, but the world appears headed in the direction of hatred and destruction, instead of peace.

In the first place, politics is based on assumption of the diversity and differences among people. The fundamental role of politics is to lead people with different beliefs and interests to coexist. Therefore, politics stands on the value of tolerance. However, it is not guaranteed that all the people respect diversity.