If you have religious faith, very good, you can add on secular ethics, then religious belief, add on it, very good. But even those people who have no interest about religion, okay, it's not religion, but you can train through education.
I think the self-burning itself on practice of non-violence. These people, you see, they easily use bomb explosive, more casualty people. But they didn't do that. Only sacrifice their own life. So this also is part of practice of non-violence.
It is difficult to violently suppress people in the long run, as the example of the Soviet Union and the Eastern European countries has shown.
Life is better than death, I believe, if only because it is less boring, and because it has fresh peaches in it.