Scilla Elworthy — American Activist born on June 03, 1943,

Scilla Elworthy is a peace builder, and the founder of the Oxford Research Group, a non-governmental organisation she set up in 1982 to develop effective dialogue between nuclear weapons policy-makers worldwide and their critics, for which she was nominated three times for the Nobel Peace Prize. She served as its executive director from 1982 until 2003, when she left that role to set up Peace Direct, a charity supporting local peace-builders in conflict areas. In 2003 she was awarded the Niwano Peace Prize. From 2005 she was adviser to Peter Gabriel, Desmond Tutu and Richard Branson in setting up The Elders. She is a member of the World Future Council and in 2012 co-founded Rising Women Rising World, a growing, vibrant community of women on all continents who take responsibility for building a world that works for all... (wikipedia)

Nelson Mandela went to jail believing in violence, and 27 years later he and his colleagues had slowly and carefully honed the skills, the incredible skills, that they needed to turn one of the most vicious governments the world has known into a democracy. And they did it in a total devotion to non-violence.
This question: 'How do I deal with a bully without becoming a thug in return?' has been with me ever since I was a child.
Consistently rated the most peaceable of all countries in the world by the Global Peace Index, Iceland has reduced its military expenditure to zero, has no armed forces, and has reduced the inequality gap between rich and poor.
Wherever there is injustice, there is anger, and anger is like gasoline - if you spray it around and somebody lights a matchstick, you have an inferno. But anger inside an engine is powerful: it can drive us forward and can get us through dreadful moments and give us power. I learnt this with my discussions with nuclear policy makers.
To discover your mission and put it into action - instead of worrying on the sidelines - is to find peace of mind and a heart full of love.