The choice is not between violence and nonviolence but between nonviolence and nonexistence.
— Martin Luther King, Jr.

Nonviolence is fine as long as it works.
Malcolm X nonviolent quote

At the center of non-violence stands the principle of love.
— Martin Luther King, Jr.

I first learned the concepts of non-violence in my marriage.
— Mahatma Gandhi

Nonviolence is a flop. The only bigger flop is violence.
— nonviolent quotation by Joan Baez