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When a great truth once gets abroad in the world, no power on earth can imprison it, or prescribe its limits, or suppress it. It is bound to go on till it becomes the thought of the world.

Frederick Douglass, Philip Sheldon Foner, Yuval Taylor (1999). “Frederick Douglass: Selected Speeches and Writings”, p.710, Chicago Review Press
When a great truth once gets abroad in the world, no power on earth can imprison it, or prescribe its limits, or suppress it. It is bound to go on till it becomes the thought of the world.